31360097 has 2 divisors, whose sum is σ = 31360098. Its totient is φ = 31360096.

The previous prime is 31360067. The next prime is 31360103. The reversal of 31360097 is 79006313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25090081 + 6270016 = 5009^2 + 2504^2 .

It is a cyclic number.

It is not a de Polignac number, because 31360097 - 2⁶ = 31360033 is a prime.

It is not a weakly prime, because it can be changed into another prime (31360027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15680048 + 15680049.

It is an arithmetic number, because the mean of its divisors is an integer number (15680049).

Almost surely, 2^31360097 is an apocalyptic number.

It is an amenable number.

31360097 is a deficient number, since it is larger than the sum of its proper divisors (1).

31360097 is an equidigital number, since it uses as much as digits as its factorization.

31360097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 31360097 is about 5600.0086607076. The cubic root of 31360097 is about 315.3497316609.

The spelling of 31360097 in words is "thirty-one million, three hundred sixty thousand, ninety-seven".