213365707 has 2 divisors, whose sum is σ = 213365708. Its totient is φ = 213365706.

The previous prime is 213365701. The next prime is 213365723. The reversal of 213365707 is 707563312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213365707 - 2¹⁵ = 213332939 is a prime.

It is not a weakly prime, because it can be changed into another prime (213365701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106682853 + 106682854.

It is an arithmetic number, because the mean of its divisors is an integer number (106682854).

Almost surely, 2^213365707 is an apocalyptic number.

213365707 is a deficient number, since it is larger than the sum of its proper divisors (1).

213365707 is an equidigital number, since it uses as much as digits as its factorization.

213365707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26460, while the sum is 34.

The square root of 213365707 is about 14607.0430614824. The cubic root of 213365707 is about 597.5508562421.

The spelling of 213365707 in words is "two hundred thirteen million, three hundred sixty-five thousand, seven hundred seven".