514403252197 has 2 divisors, whose sum is σ = 514403252198. Its totient is φ = 514403252196.

The previous prime is 514403252149. The next prime is 514403252287. The reversal of 514403252197 is 791252304415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 446650285761 + 67752966436 = 668319^2 + 260294^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-514403252197 is a prime.

It is a super-2 number, since 2×514403252197² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (514403253197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257201626098 + 257201626099.

It is an arithmetic number, because the mean of its divisors is an integer number (257201626099).

Almost surely, 2^514403252197 is an apocalyptic number.

It is an amenable number.

514403252197 is a deficient number, since it is larger than the sum of its proper divisors (1).

514403252197 is an equidigital number, since it uses as much as digits as its factorization.

514403252197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 514403252197 in words is "five hundred fourteen billion, four hundred three million, two hundred fifty-two thousand, one hundred ninety-seven".