230476777 has 4 divisors (see below), whose sum is σ = 231569296. Its totient is φ = 229384260.

The previous prime is 230476759. The next prime is 230476787. The reversal of 230476777 is 777674032.

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-230476777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230476787) 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, 545943 + ... + 546364.

It is an arithmetic number, because the mean of its divisors is an integer number (57892324).

Almost surely, 2^230476777 is an apocalyptic number.

It is an amenable number.

230476777 is a deficient number, since it is larger than the sum of its proper divisors (1092519).

230476777 is a wasteful number, since it uses less digits than its factorization.

230476777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092518.

The product of its (nonzero) digits is 345744, while the sum is 43.

The square root of 230476777 is about 15181.4616226502. The cubic root of 230476777 is about 613.1156343468.

The spelling of 230476777 in words is "two hundred thirty million, four hundred seventy-six thousand, seven hundred seventy-seven".