610690117 has 4 divisors (see below), whose sum is σ = 611080416. Its totient is φ = 610299820.

The previous prime is 610690097. The next prime is 610690123. The reversal of 610690117 is 711096016.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 610690117 - 2¹¹ = 610688069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (610690127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192793 + ... + 195934.

It is an arithmetic number, because the mean of its divisors is an integer number (152770104).

Almost surely, 2^610690117 is an apocalyptic number.

It is an amenable number.

610690117 is a deficient number, since it is larger than the sum of its proper divisors (390299).

610690117 is a wasteful number, since it uses less digits than its factorization.

610690117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390298.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 610690117 is about 24712.1451314935. The cubic root of 610690117 is about 848.4123151590.

The spelling of 610690117 in words is "six hundred ten million, six hundred ninety thousand, one hundred seventeen".