10391632451 has 2 divisors, whose sum is σ = 10391632452. Its totient is φ = 10391632450.

The previous prime is 10391632441. The next prime is 10391632457. The reversal of 10391632451 is 15423619301.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10391632451 is a prime.

It is not a weakly prime, because it can be changed into another prime (10391632457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5195816225 + 5195816226.

It is an arithmetic number, because the mean of its divisors is an integer number (5195816226).

Almost surely, 2^10391632451 is an apocalyptic number.

10391632451 is a deficient number, since it is larger than the sum of its proper divisors (1).

10391632451 is an equidigital number, since it uses as much as digits as its factorization.

10391632451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 35.

The spelling of 10391632451 in words is "ten billion, three hundred ninety-one million, six hundred thirty-two thousand, four hundred fifty-one".