264724053450677 has 2 divisors, whose sum is σ = 264724053450678. Its totient is φ = 264724053450676.

The previous prime is 264724053450667. The next prime is 264724053450743. The reversal of 264724053450677 is 776054350427462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 181401004053361 + 83323049397316 = 13468519^2 + 9128146^2 .

It is a cyclic number.

It is not a de Polignac number, because 264724053450677 - 2³⁸ = 264449175543733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264724053450667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132362026725338 + 132362026725339.

It is an arithmetic number, because the mean of its divisors is an integer number (132362026725339).

Almost surely, 2^{264724053450677} is an apocalyptic number.

It is an amenable number.

264724053450677 is a deficient number, since it is larger than the sum of its proper divisors (1).

264724053450677 is an equidigital number, since it uses as much as digits as its factorization.

264724053450677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 237081600, while the sum is 62.

The spelling of 264724053450677 in words is "two hundred sixty-four trillion, seven hundred twenty-four billion, fifty-three million, four hundred fifty thousand, six hundred seventy-seven".