610993995 has 16 divisors (see below), whose sum is σ = 993617952. Its totient is φ = 320520960.

The previous prime is 610993969. The next prime is 610994003. The reversal of 610993995 is 599399016.

It is not a de Polignac number, because 610993995 - 2⁸ = 610993739 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332962 + ... + 334791.

It is an arithmetic number, because the mean of its divisors is an integer number (62101122).

Almost surely, 2^610993995 is an apocalyptic number.

610993995 is a deficient number, since it is larger than the sum of its proper divisors (382623957).

610993995 is a wasteful number, since it uses less digits than its factorization.

610993995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667822.

The product of its (nonzero) digits is 590490, while the sum is 51.

The square root of 610993995 is about 24718.2927201698. The cubic root of 610993995 is about 848.5530144977.

The spelling of 610993995 in words is "six hundred ten million, nine hundred ninety-three thousand, nine hundred ninety-five".