31052062969 has 2 divisors, whose sum is σ = 31052062970. Its totient is φ = 31052062968.

The previous prime is 31052062961. The next prime is 31052062973. The reversal of 31052062969 is 96926025013.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30332750569 + 719312400 = 174163^2 + 26820^2 .

It is an emirp because it is prime and its reverse (96926025013) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 31052062969 - 2³ = 31052062961 is a prime.

It is a super-2 number, since 2×31052062969² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (31052062961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15526031484 + 15526031485.

It is an arithmetic number, because the mean of its divisors is an integer number (15526031485).

Almost surely, 2^31052062969 is an apocalyptic number.

It is an amenable number.

31052062969 is a deficient number, since it is larger than the sum of its proper divisors (1).

31052062969 is an equidigital number, since it uses as much as digits as its factorization.

31052062969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 174960, while the sum is 43.

The spelling of 31052062969 in words is "thirty-one billion, fifty-two million, sixty-two thousand, nine hundred sixty-nine".