968511031 has 2 divisors, whose sum is σ = 968511032. Its totient is φ = 968511030.

The previous prime is 968510987. The next prime is 968511067. The reversal of 968511031 is 130115869.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 968511031 - 2¹³ = 968502839 is a prime.

It is a super-2 number, since 2×968511031² = 1876027234337365922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (968511631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484255515 + 484255516.

It is an arithmetic number, because the mean of its divisors is an integer number (484255516).

Almost surely, 2^968511031 is an apocalyptic number.

968511031 is a deficient number, since it is larger than the sum of its proper divisors (1).

968511031 is an equidigital number, since it uses as much as digits as its factorization.

968511031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 968511031 is about 31120.9098678043. The cubic root of 968511031 is about 989.3915354368.

The spelling of 968511031 in words is "nine hundred sixty-eight million, five hundred eleven thousand, thirty-one".