23457606619 has 2 divisors, whose sum is σ = 23457606620. Its totient is φ = 23457606618.

The previous prime is 23457606581. The next prime is 23457606647. The reversal of 23457606619 is 91660675432.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23457606619 - 2¹⁹ = 23457082331 is a prime.

It is a super-2 number, since 2×23457606619² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23457606719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11728803309 + 11728803310.

It is an arithmetic number, because the mean of its divisors is an integer number (11728803310).

Almost surely, 2^23457606619 is an apocalyptic number.

23457606619 is a deficient number, since it is larger than the sum of its proper divisors (1).

23457606619 is an equidigital number, since it uses as much as digits as its factorization.

23457606619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1632960, while the sum is 49.

The spelling of 23457606619 in words is "twenty-three billion, four hundred fifty-seven million, six hundred six thousand, six hundred nineteen".