75619385923 has 2 divisors, whose sum is σ = 75619385924. Its totient is φ = 75619385922.

The previous prime is 75619385903. The next prime is 75619385929. The reversal of 75619385923 is 32958391657.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75619385923 is a prime.

It is a super-2 number, since 2×75619385923² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (75619385929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37809692961 + 37809692962.

It is an arithmetic number, because the mean of its divisors is an integer number (37809692962).

Almost surely, 2^75619385923 is an apocalyptic number.

75619385923 is a deficient number, since it is larger than the sum of its proper divisors (1).

75619385923 is an equidigital number, since it uses as much as digits as its factorization.

75619385923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12247200, while the sum is 58.

The spelling of 75619385923 in words is "seventy-five billion, six hundred nineteen million, three hundred eighty-five thousand, nine hundred twenty-three".