386868607 has 2 divisors, whose sum is σ = 386868608. Its totient is φ = 386868606.

The previous prime is 386868593. The next prime is 386868619. The reversal of 386868607 is 706868683.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-386868607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (386868637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193434303 + 193434304.

It is an arithmetic number, because the mean of its divisors is an integer number (193434304).

Almost surely, 2^386868607 is an apocalyptic number.

386868607 is a deficient number, since it is larger than the sum of its proper divisors (1).

386868607 is an equidigital number, since it uses as much as digits as its factorization.

386868607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2322432, while the sum is 52.

The square root of 386868607 is about 19668.9757486250. The cubic root of 386868607 is about 728.6536810544.

The spelling of 386868607 in words is "three hundred eighty-six million, eight hundred sixty-eight thousand, six hundred seven".