386272693 has 2 divisors, whose sum is σ = 386272694. Its totient is φ = 386272692.

The previous prime is 386272681. The next prime is 386272703. The reversal of 386272693 is 396272683.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 209728324 + 176544369 = 14482^2 + 13287^2 .

It is a cyclic number.

It is not a de Polignac number, because 386272693 - 2⁵ = 386272661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (386272093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193136346 + 193136347.

It is an arithmetic number, because the mean of its divisors is an integer number (193136347).

Almost surely, 2^386272693 is an apocalyptic number.

It is an amenable number.

386272693 is a deficient number, since it is larger than the sum of its proper divisors (1).

386272693 is an equidigital number, since it uses as much as digits as its factorization.

386272693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 46.

The square root of 386272693 is about 19653.8213332675. The cubic root of 386272693 is about 728.2793609702.

The spelling of 386272693 in words is "three hundred eighty-six million, two hundred seventy-two thousand, six hundred ninety-three".