10527999431 has 2 divisors, whose sum is σ = 10527999432. Its totient is φ = 10527999430.

The previous prime is 10527999421. The next prime is 10527999437. The reversal of 10527999431 is 13499972501.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10527999431 is a prime.

It is a super-2 number, since 2×10527999431² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10527999431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10527999437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5263999715 + 5263999716.

It is an arithmetic number, because the mean of its divisors is an integer number (5263999716).

Almost surely, 2^10527999431 is an apocalyptic number.

10527999431 is a deficient number, since it is larger than the sum of its proper divisors (1).

10527999431 is an equidigital number, since it uses as much as digits as its factorization.

10527999431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 612360, while the sum is 50.

The spelling of 10527999431 in words is "ten billion, five hundred twenty-seven million, nine hundred ninety-nine thousand, four hundred thirty-one".