31264601 has 2 divisors, whose sum is σ = 31264602. Its totient is φ = 31264600.

The previous prime is 31264577. The next prime is 31264603. The reversal of 31264601 is 10646213.

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., 26512201 + 4752400 = 5149^2 + 2180^2 .

It is a cyclic number.

It is not a de Polignac number, because 31264601 - 2¹⁰ = 31263577 is a prime.

Together with 31264603, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (31264603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15632300 + 15632301.

It is an arithmetic number, because the mean of its divisors is an integer number (15632301).

Almost surely, 2^31264601 is an apocalyptic number.

It is an amenable number.

31264601 is a deficient number, since it is larger than the sum of its proper divisors (1).

31264601 is an equidigital number, since it uses as much as digits as its factorization.

31264601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 31264601 is about 5591.4757443809. The cubic root of 31264601 is about 315.0293111215.

The spelling of 31264601 in words is "thirty-one million, two hundred sixty-four thousand, six hundred one".