514925693 has 2 divisors, whose sum is σ = 514925694. Its totient is φ = 514925692.

The previous prime is 514925651. The next prime is 514925759. The reversal of 514925693 is 396529415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 437520889 + 77404804 = 20917^2 + 8798^2 .

It is a cyclic number.

It is not a de Polignac number, because 514925693 - 2²⁴ = 498148477 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 (514925603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257462846 + 257462847.

It is an arithmetic number, because the mean of its divisors is an integer number (257462847).

Almost surely, 2^514925693 is an apocalyptic number.

It is an amenable number.

514925693 is a deficient number, since it is larger than the sum of its proper divisors (1).

514925693 is an equidigital number, since it uses as much as digits as its factorization.

514925693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 291600, while the sum is 44.

The square root of 514925693 is about 22691.9741979406. The cubic root of 514925693 is about 801.5209051645.

The spelling of 514925693 in words is "five hundred fourteen million, nine hundred twenty-five thousand, six hundred ninety-three".