514251611897 has 2 divisors, whose sum is σ = 514251611898. Its totient is φ = 514251611896.

The previous prime is 514251611869. The next prime is 514251611921. The reversal of 514251611897 is 798116152415.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 360076804096 + 154174807801 = 600064^2 + 392651^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-514251611897 is a prime.

It is not a weakly prime, because it can be changed into another prime (514251611857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257125805948 + 257125805949.

It is an arithmetic number, because the mean of its divisors is an integer number (257125805949).

Almost surely, 2^514251611897 is an apocalyptic number.

It is an amenable number.

514251611897 is a deficient number, since it is larger than the sum of its proper divisors (1).

514251611897 is an equidigital number, since it uses as much as digits as its factorization.

514251611897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 604800, while the sum is 50.

The spelling of 514251611897 in words is "five hundred fourteen billion, two hundred fifty-one million, six hundred eleven thousand, eight hundred ninety-seven".