264280977 has 6 divisors (see below), whose sum is σ = 381739202. Its totient is φ = 176187312.

The previous prime is 264280969. The next prime is 264280993. The reversal of 264280977 is 779082462.

264280977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 250620561 + 13660416 = 15831^2 + 3696^2 .

It is not a de Polignac number, because 264280977 - 2³ = 264280969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264280927) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14682268 + ... + 14682285.

Almost surely, 2^264280977 is an apocalyptic number.

It is an amenable number.

264280977 is a deficient number, since it is larger than the sum of its proper divisors (117458225).

264280977 is a wasteful number, since it uses less digits than its factorization.

264280977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29364559 (or 29364556 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 264280977 is about 16256.7209793365. The cubic root of 264280977 is about 641.7343720166.

The spelling of 264280977 in words is "two hundred sixty-four million, two hundred eighty thousand, nine hundred seventy-seven".