514120657 has 2 divisors, whose sum is σ = 514120658. Its totient is φ = 514120656.

The previous prime is 514120643. The next prime is 514120687. The reversal of 514120657 is 756021415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 513656896 + 463761 = 22664^2 + 681^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-514120657 is a prime.

It is a super-2 number, since 2×514120657² = 528640099908223298, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (514120687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257060328 + 257060329.

It is an arithmetic number, because the mean of its divisors is an integer number (257060329).

Almost surely, 2^514120657 is an apocalyptic number.

It is an amenable number.

514120657 is a deficient number, since it is larger than the sum of its proper divisors (1).

514120657 is an equidigital number, since it uses as much as digits as its factorization.

514120657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 514120657 is about 22674.2289174296. The cubic root of 514120657 is about 801.1029874287.

The spelling of 514120657 in words is "five hundred fourteen million, one hundred twenty thousand, six hundred fifty-seven".