611623475 has 12 divisors (see below), whose sum is σ = 791388336. Its totient is φ = 468024480.

The previous prime is 611623469. The next prime is 611623499. The reversal of 611623475 is 574326116.

It is not a de Polignac number, because 611623475 - 2¹⁶ = 611557939 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 531272 + ... + 532421.

It is an arithmetic number, because the mean of its divisors is an integer number (65949028).

Almost surely, 2^611623475 is an apocalyptic number.

611623475 is a deficient number, since it is larger than the sum of its proper divisors (179764861).

611623475 is a wasteful number, since it uses less digits than its factorization.

611623475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063726 (or 1063721 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 611623475 is about 24731.0225223301. The cubic root of 611623475 is about 848.8443233184.

The spelling of 611623475 in words is "six hundred eleven million, six hundred twenty-three thousand, four hundred seventy-five".