230249429677 has 4 divisors (see below), whose sum is σ = 231535739520. Its totient is φ = 228963119836.

The previous prime is 230249429671. The next prime is 230249429699. The reversal of 230249429677 is 776924942032.

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 a de Polignac number, because none of the positive numbers 2^k-230249429677 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 (230249429671) 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, 643154653 + ... + 643155010.

It is an arithmetic number, because the mean of its divisors is an integer number (57883934880).

Almost surely, 2^230249429677 is an apocalyptic number.

It is an amenable number.

230249429677 is a deficient number, since it is larger than the sum of its proper divisors (1286309843).

230249429677 is a wasteful number, since it uses less digits than its factorization.

230249429677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286309842.

The product of its (nonzero) digits is 9144576, while the sum is 55.

The spelling of 230249429677 in words is "two hundred thirty billion, two hundred forty-nine million, four hundred twenty-nine thousand, six hundred seventy-seven".