23476674391 has 2 divisors, whose sum is σ = 23476674392. Its totient is φ = 23476674390.

The previous prime is 23476674383. The next prime is 23476674409. The reversal of 23476674391 is 19347667432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23476674391 - 2³ = 23476674383 is a prime.

It is a super-2 number, since 2×23476674391² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23476674301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11738337195 + 11738337196.

It is an arithmetic number, because the mean of its divisors is an integer number (11738337196).

Almost surely, 2^23476674391 is an apocalyptic number.

23476674391 is a deficient number, since it is larger than the sum of its proper divisors (1).

23476674391 is an equidigital number, since it uses as much as digits as its factorization.

23476674391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4572288, while the sum is 52.

The spelling of 23476674391 in words is "twenty-three billion, four hundred seventy-six million, six hundred seventy-four thousand, three hundred ninety-one".