653162061 has 4 divisors (see below), whose sum is σ = 870882752. Its totient is φ = 435441372.

The previous prime is 653162053. The next prime is 653162071. The reversal of 653162061 is 160261356.

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 not a de Polignac number, because 653162061 - 2³ = 653162053 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 (653162071) 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, 108860341 + ... + 108860346.

It is an arithmetic number, because the mean of its divisors is an integer number (217720688).

Almost surely, 2^653162061 is an apocalyptic number.

It is an amenable number.

653162061 is a deficient number, since it is larger than the sum of its proper divisors (217720691).

653162061 is a wasteful number, since it uses less digits than its factorization.

653162061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217720690.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 653162061 is about 25557.0354501456. The cubic root of 653162061 is about 867.6415008352.

The spelling of 653162061 in words is "six hundred fifty-three million, one hundred sixty-two thousand, sixty-one".