514997137 has 2 divisors, whose sum is σ = 514997138. Its totient is φ = 514997136.

The previous prime is 514997113. The next prime is 514997173. The reversal of 514997137 is 731799415.

Together with next prime (514997173) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 508231936 + 6765201 = 22544^2 + 2601^2 .

It is a cyclic number.

It is not a de Polignac number, because 514997137 - 2¹⁵ = 514964369 is a prime.

It is a super-2 number, since 2×514997137² = 530444102236393538, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (514997107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257498568 + 257498569.

It is an arithmetic number, because the mean of its divisors is an integer number (257498569).

Almost surely, 2^514997137 is an apocalyptic number.

It is an amenable number.

514997137 is a deficient number, since it is larger than the sum of its proper divisors (1).

514997137 is an equidigital number, since it uses as much as digits as its factorization.

514997137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 238140, while the sum is 46.

The square root of 514997137 is about 22693.5483563060. The cubic root of 514997137 is about 801.5579727856.

The spelling of 514997137 in words is "five hundred fourteen million, nine hundred ninety-seven thousand, one hundred thirty-seven".