383997493059 has 16 divisors (see below), whose sum is σ = 542131568640. Its totient is φ = 240931843200.

The previous prime is 383997493057. The next prime is 383997493079. The reversal of 383997493059 is 950394799383.

It is not a de Polignac number, because 383997493059 - 2¹ = 383997493057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 383997492984 and 383997493002.

It is not an unprimeable number, because it can be changed into a prime (383997493057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1761534 + ... + 1967484.

It is an arithmetic number, because the mean of its divisors is an integer number (33883223040).

Almost surely, 2^383997493059 is an apocalyptic number.

383997493059 is a deficient number, since it is larger than the sum of its proper divisors (158134075581).

383997493059 is a wasteful number, since it uses less digits than its factorization.

383997493059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242530.

The product of its (nonzero) digits is 198404640, while the sum is 69.

The spelling of 383997493059 in words is "three hundred eighty-three billion, nine hundred ninety-seven million, four hundred ninety-three thousand, fifty-nine".