383857494097 has 16 divisors (see below), whose sum is σ = 479613746304. Its totient is φ = 298460880000.

The previous prime is 383857494091. The next prime is 383857494191. The reversal of 383857494097 is 790494758383.

It is a cyclic number.

It is not a de Polignac number, because 383857494097 - 2⁷ = 383857493969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (383857494091) 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, 5371404 + ... + 5442397.

It is an arithmetic number, because the mean of its divisors is an integer number (29975859144).

Almost surely, 2^383857494097 is an apocalyptic number.

It is an amenable number.

383857494097 is a deficient number, since it is larger than the sum of its proper divisors (95756252207).

383857494097 is a wasteful number, since it uses less digits than its factorization.

383857494097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10814280.

The product of its (nonzero) digits is 182891520, while the sum is 67.

The spelling of 383857494097 in words is "three hundred eighty-three billion, eight hundred fifty-seven million, four hundred ninety-four thousand, ninety-seven".