611497375 has 8 divisors (see below), whose sum is σ = 763148880. Its totient is φ = 489197800.

The previous prime is 611497357. The next prime is 611497379. The reversal of 611497375 is 573794116.

It is not a de Polignac number, because 611497375 - 2²⁹ = 74626463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611497379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2445865 + ... + 2446114.

It is an arithmetic number, because the mean of its divisors is an integer number (95393610).

Almost surely, 2^611497375 is an apocalyptic number.

611497375 is a deficient number, since it is larger than the sum of its proper divisors (151651505).

611497375 is an equidigital number, since it uses as much as digits as its factorization.

611497375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4891994 (or 4891984 counting only the distinct ones).

The product of its digits is 158760, while the sum is 43.

The square root of 611497375 is about 24728.4729613456. The cubic root of 611497375 is about 848.7859831627.

The spelling of 611497375 in words is "six hundred eleven million, four hundred ninety-seven thousand, three hundred seventy-five".