366000631 has 2 divisors, whose sum is σ = 366000632. Its totient is φ = 366000630.

The previous prime is 366000617. The next prime is 366000641. The reversal of 366000631 is 136000663.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 366000631 - 2¹⁵ = 365967863 is a prime.

It is a super-2 number, since 2×366000631² = 267912923784796322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 366000596 and 366000605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (366000641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183000315 + 183000316.

It is an arithmetic number, because the mean of its divisors is an integer number (183000316).

Almost surely, 2^366000631 is an apocalyptic number.

366000631 is a deficient number, since it is larger than the sum of its proper divisors (1).

366000631 is an equidigital number, since it uses as much as digits as its factorization.

366000631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 366000631 is about 19131.1429611511. The cubic root of 366000631 is about 715.3094205785.

The spelling of 366000631 in words is "three hundred sixty-six million, six hundred thirty-one", and thus it is an aban number.