31464701 has 2 divisors, whose sum is σ = 31464702. Its totient is φ = 31464700.

The previous prime is 31464649. The next prime is 31464709. The reversal of 31464701 is 10746413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30360100 + 1104601 = 5510^2 + 1051^2 .

It is a cyclic number.

It is not a de Polignac number, because 31464701 - 2¹⁸ = 31202557 is a prime.

It is equal to p_1942820 and since 31464701 and 1942820 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31464709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15732350 + 15732351.

It is an arithmetic number, because the mean of its divisors is an integer number (15732351).

Almost surely, 2^31464701 is an apocalyptic number.

It is an amenable number.

31464701 is a deficient number, since it is larger than the sum of its proper divisors (1).

31464701 is an equidigital number, since it uses as much as digits as its factorization.

31464701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 31464701 is about 5609.3405138216. The cubic root of 31464701 is about 315.6999669130.

The spelling of 31464701 in words is "thirty-one million, four hundred sixty-four thousand, seven hundred one".