514738100249 has 2 divisors, whose sum is σ = 514738100250. Its totient is φ = 514738100248.

The previous prime is 514738100237. The next prime is 514738100263. The reversal of 514738100249 is 942001837415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 470174890249 + 44563210000 = 685693^2 + 211100^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-514738100249 is a prime.

It is not a weakly prime, because it can be changed into another prime (514738105249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257369050124 + 257369050125.

It is an arithmetic number, because the mean of its divisors is an integer number (257369050125).

Almost surely, 2^514738100249 is an apocalyptic number.

It is an amenable number.

514738100249 is a deficient number, since it is larger than the sum of its proper divisors (1).

514738100249 is an equidigital number, since it uses as much as digits as its factorization.

514738100249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 514738100249 in words is "five hundred fourteen billion, seven hundred thirty-eight million, one hundred thousand, two hundred forty-nine".