611397832319 has 2 divisors, whose sum is σ = 611397832320. Its totient is φ = 611397832318.

The previous prime is 611397832247. The next prime is 611397832337. The reversal of 611397832319 is 913238793116.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 611397832319 - 2²⁰ = 611396783743 is a prime.

It is a super-2 number, since 2×611397832319² (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 (611397832369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305698916159 + 305698916160.

It is an arithmetic number, because the mean of its divisors is an integer number (305698916160).

Almost surely, 2^611397832319 is an apocalyptic number.

611397832319 is a deficient number, since it is larger than the sum of its proper divisors (1).

611397832319 is an equidigital number, since it uses as much as digits as its factorization.

611397832319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1469664, while the sum is 53.

The spelling of 611397832319 in words is "six hundred eleven billion, three hundred ninety-seven million, eight hundred thirty-two thousand, three hundred nineteen".