6423669013 has 2 divisors, whose sum is σ = 6423669014. Its totient is φ = 6423669012.

The previous prime is 6423668969. The next prime is 6423669053. The reversal of 6423669013 is 3109663246.

6423669013 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (6423669053) can be obtained adding 6423669013 to its sum of digits (40).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3240114084 + 3183554929 = 56922^2 + 56423^2 .

It is a cyclic number.

It is not a de Polignac number, because 6423669013 - 2²¹ = 6421571861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6423669053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3211834506 + 3211834507.

It is an arithmetic number, because the mean of its divisors is an integer number (3211834507).

Almost surely, 2^6423669013 is an apocalyptic number.

It is an amenable number.

6423669013 is a deficient number, since it is larger than the sum of its proper divisors (1).

6423669013 is an equidigital number, since it uses as much as digits as its factorization.

6423669013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 40.

The square root of 6423669013 is about 80147.7948105873. The cubic root of 6423669013 is about 1858.9215057500.

The spelling of 6423669013 in words is "six billion, four hundred twenty-three million, six hundred sixty-nine thousand, thirteen".