610164949 has 4 divisors (see below), whose sum is σ = 610216480. Its totient is φ = 610113420.

The previous prime is 610164943. The next prime is 610164967. The reversal of 610164949 is 949461016.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 610164949 - 2³ = 610164941 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 (610164941) 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, 1894 + ... + 34984.

It is an arithmetic number, because the mean of its divisors is an integer number (152554120).

Almost surely, 2^610164949 is an apocalyptic number.

It is an amenable number.

610164949 is a deficient number, since it is larger than the sum of its proper divisors (51531).

610164949 is a wasteful number, since it uses less digits than its factorization.

610164949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51530.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 610164949 is about 24701.5171396414. The cubic root of 610164949 is about 848.1690456905.

The spelling of 610164949 in words is "six hundred ten million, one hundred sixty-four thousand, nine hundred forty-nine".