31417464769 has 2 divisors, whose sum is σ = 31417464770. Its totient is φ = 31417464768.

The previous prime is 31417464691. The next prime is 31417464787. The reversal of 31417464769 is 96746471413.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19160096400 + 12257368369 = 138420^2 + 110713^2 .

It is a cyclic number.

It is not a de Polignac number, because 31417464769 - 2⁷ = 31417464641 is a prime.

It is a super-2 number, since 2×31417464769² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (31417461769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15708732384 + 15708732385.

It is an arithmetic number, because the mean of its divisors is an integer number (15708732385).

Almost surely, 2^31417464769 is an apocalyptic number.

It is an amenable number.

31417464769 is a deficient number, since it is larger than the sum of its proper divisors (1).

31417464769 is an equidigital number, since it uses as much as digits as its factorization.

31417464769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3048192, while the sum is 52.

The spelling of 31417464769 in words is "thirty-one billion, four hundred seventeen million, four hundred sixty-four thousand, seven hundred sixty-nine".