402202031453 has 2 divisors, whose sum is σ = 402202031454. Its totient is φ = 402202031452.

The previous prime is 402202031347. The next prime is 402202031467. The reversal of 402202031453 is 354130202204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 356120110564 + 46081920889 = 596758^2 + 214667^2 .

It is a cyclic number.

It is not a de Polignac number, because 402202031453 - 2¹⁰ = 402202030429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402202031053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201101015726 + 201101015727.

It is an arithmetic number, because the mean of its divisors is an integer number (201101015727).

Almost surely, 2^402202031453 is an apocalyptic number.

It is an amenable number.

402202031453 is a deficient number, since it is larger than the sum of its proper divisors (1).

402202031453 is an equidigital number, since it uses as much as digits as its factorization.

402202031453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 402202031453 its reverse (354130202204), we get a palindrome (756332233657).

The spelling of 402202031453 in words is "four hundred two billion, two hundred two million, thirty-one thousand, four hundred fifty-three".