87513627451 has 2 divisors, whose sum is σ = 87513627452. Its totient is φ = 87513627450.

The previous prime is 87513627403. The next prime is 87513627493. The reversal of 87513627451 is 15472631578.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87513627451 - 2²⁷ = 87379409723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 87513627395 and 87513627404.

It is not a weakly prime, because it can be changed into another prime (87513627251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43756813725 + 43756813726.

It is an arithmetic number, because the mean of its divisors is an integer number (43756813726).

Almost surely, 2^87513627451 is an apocalyptic number.

87513627451 is a deficient number, since it is larger than the sum of its proper divisors (1).

87513627451 is an equidigital number, since it uses as much as digits as its factorization.

87513627451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1411200, while the sum is 49.

The spelling of 87513627451 in words is "eighty-seven billion, five hundred thirteen million, six hundred twenty-seven thousand, four hundred fifty-one".