289777236413 has 32 divisors (see below), whose sum is σ = 363323957760. Its totient is φ = 225349447680.

The previous prime is 289777236409. The next prime is 289777236433. The reversal of 289777236413 is 314632777982.

It is not a de Polignac number, because 289777236413 - 2² = 289777236409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289777236433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2111045 + ... + 2244117.

It is an arithmetic number, because the mean of its divisors is an integer number (11353873680).

Almost surely, 2^289777236413 is an apocalyptic number.

It is an amenable number.

289777236413 is a deficient number, since it is larger than the sum of its proper divisors (73546721347).

289777236413 is a wasteful number, since it uses less digits than its factorization.

289777236413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133757.

The product of its digits is 21337344, while the sum is 59.

The spelling of 289777236413 in words is "two hundred eighty-nine billion, seven hundred seventy-seven million, two hundred thirty-six thousand, four hundred thirteen".