511883753497 has 2 divisors, whose sum is σ = 511883753498. Its totient is φ = 511883753496.

The previous prime is 511883753429. The next prime is 511883753509. The reversal of 511883753497 is 794357388115.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 490666626576 + 21217126921 = 700476^2 + 145661^2 .

It is a cyclic number.

It is not a de Polignac number, because 511883753497 - 2²⁷ = 511749535769 is a prime.

It is not a weakly prime, because it can be changed into another prime (511883753597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255941876748 + 255941876749.

It is an arithmetic number, because the mean of its divisors is an integer number (255941876749).

Almost surely, 2^511883753497 is an apocalyptic number.

It is an amenable number.

511883753497 is a deficient number, since it is larger than the sum of its proper divisors (1).

511883753497 is an equidigital number, since it uses as much as digits as its factorization.

511883753497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25401600, while the sum is 61.

The spelling of 511883753497 in words is "five hundred eleven billion, eight hundred eighty-three million, seven hundred fifty-three thousand, four hundred ninety-seven".