514355957 has 2 divisors, whose sum is σ = 514355958. Its totient is φ = 514355956.

The previous prime is 514355939. The next prime is 514355971. The reversal of 514355957 is 759553415.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 502028836 + 12327121 = 22406^2 + 3511^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-514355957 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (514355917) 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, 257177978 + 257177979.

It is an arithmetic number, because the mean of its divisors is an integer number (257177979).

Almost surely, 2^514355957 is an apocalyptic number.

It is an amenable number.

514355957 is a deficient number, since it is larger than the sum of its proper divisors (1).

514355957 is an equidigital number, since it uses as much as digits as its factorization.

514355957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 472500, while the sum is 44.

The square root of 514355957 is about 22679.4170339539. The cubic root of 514355957 is about 801.2251836360.

The spelling of 514355957 in words is "five hundred fourteen million, three hundred fifty-five thousand, nine hundred fifty-seven".