10573993631 has 2 divisors, whose sum is σ = 10573993632. Its totient is φ = 10573993630.

The previous prime is 10573993627. The next prime is 10573993657. The reversal of 10573993631 is 13639937501.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10573993631 - 2² = 10573993627 is a prime.

It is a super-2 number, since 2×10573993631² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10573993621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5286996815 + 5286996816.

It is an arithmetic number, because the mean of its divisors is an integer number (5286996816).

Almost surely, 2^10573993631 is an apocalyptic number.

10573993631 is a deficient number, since it is larger than the sum of its proper divisors (1).

10573993631 is an equidigital number, since it uses as much as digits as its factorization.

10573993631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 459270, while the sum is 47.

The spelling of 10573993631 in words is "ten billion, five hundred seventy-three million, nine hundred ninety-three thousand, six hundred thirty-one".