23463484687 has 2 divisors, whose sum is σ = 23463484688. Its totient is φ = 23463484686.

The previous prime is 23463484673. The next prime is 23463484697. The reversal of 23463484687 is 78648436432.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23463484687 is a prime.

It is a super-2 number, since 2×23463484687² (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 (23463484657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11731742343 + 11731742344.

It is an arithmetic number, because the mean of its divisors is an integer number (11731742344).

Almost surely, 2^23463484687 is an apocalyptic number.

23463484687 is a deficient number, since it is larger than the sum of its proper divisors (1).

23463484687 is an equidigital number, since it uses as much as digits as its factorization.

23463484687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18579456, while the sum is 55.

The spelling of 23463484687 in words is "twenty-three billion, four hundred sixty-three million, four hundred eighty-four thousand, six hundred eighty-seven".