31434322411937 has 2 divisors, whose sum is σ = 31434322411938. Its totient is φ = 31434322411936.

The previous prime is 31434322411913. The next prime is 31434322411967. The reversal of 31434322411937 is 73911422343413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30208643145121 + 1225679266816 = 5496239^2 + 1107104^2 .

It is a cyclic number.

It is not a de Polignac number, because 31434322411937 - 2⁴² = 27036275900833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31434322411891 and 31434322411900.

It is not a weakly prime, because it can be changed into another prime (31434322411907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15717161205968 + 15717161205969.

It is an arithmetic number, because the mean of its divisors is an integer number (15717161205969).

Almost surely, 2^{31434322411937} is an apocalyptic number.

It is an amenable number.

31434322411937 is a deficient number, since it is larger than the sum of its proper divisors (1).

31434322411937 is an equidigital number, since it uses as much as digits as its factorization.

31434322411937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1306368, while the sum is 47.

The spelling of 31434322411937 in words is "thirty-one trillion, four hundred thirty-four billion, three hundred twenty-two million, four hundred eleven thousand, nine hundred thirty-seven".