386942311513 has 4 divisors (see below), whose sum is σ = 390699033088. Its totient is φ = 383185589940.

The previous prime is 386942311477. The next prime is 386942311559. The reversal of 386942311513 is 315113249683.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 386942311513 - 2¹⁷ = 386942180441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (386942311573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1878360633 + ... + 1878360838.

It is an arithmetic number, because the mean of its divisors is an integer number (97674758272).

Almost surely, 2^386942311513 is an apocalyptic number.

It is an amenable number.

386942311513 is a deficient number, since it is larger than the sum of its proper divisors (3756721575).

386942311513 is a wasteful number, since it uses less digits than its factorization.

386942311513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3756721574.

The product of its digits is 466560, while the sum is 46.

The spelling of 386942311513 in words is "three hundred eighty-six billion, nine hundred forty-two million, three hundred eleven thousand, five hundred thirteen".