389462590379 has 2 divisors, whose sum is σ = 389462590380. Its totient is φ = 389462590378.

The previous prime is 389462590373. The next prime is 389462590421. The reversal of 389462590379 is 973095264983.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-389462590379 is a prime.

It is a super-2 number, since 2×389462590379² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (389462590373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194731295189 + 194731295190.

It is an arithmetic number, because the mean of its divisors is an integer number (194731295190).

Almost surely, 2^389462590379 is an apocalyptic number.

389462590379 is a deficient number, since it is larger than the sum of its proper divisors (1).

389462590379 is an equidigital number, since it uses as much as digits as its factorization.

389462590379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 88179840, while the sum is 65.

The spelling of 389462590379 in words is "three hundred eighty-nine billion, four hundred sixty-two million, five hundred ninety thousand, three hundred seventy-nine".