257714701 has 4 divisors (see below), whose sum is σ = 268919712. Its totient is φ = 246509692.

The previous prime is 257714683. The next prime is 257714711. The reversal of 257714701 is 107417752.

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-257714701 is a prime.

It is a super-2 number, since 2×257714701² = 132833734223038802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (257714711) 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, 5602471 + ... + 5602516.

It is an arithmetic number, because the mean of its divisors is an integer number (67229928).

Almost surely, 2^257714701 is an apocalyptic number.

It is an amenable number.

257714701 is a deficient number, since it is larger than the sum of its proper divisors (11205011).

257714701 is a wasteful number, since it uses less digits than its factorization.

257714701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11205010.

The product of its (nonzero) digits is 13720, while the sum is 34.

The square root of 257714701 is about 16053.4949777299. The cubic root of 257714701 is about 636.3749330283.

The spelling of 257714701 in words is "two hundred fifty-seven million, seven hundred fourteen thousand, seven hundred one".