465616653 has 4 divisors (see below), whose sum is σ = 620822208. Its totient is φ = 310411100.

The previous prime is 465616649. The next prime is 465616661. The reversal of 465616653 is 356616564.

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 465616653 - 2² = 465616649 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465616153) 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, 77602773 + ... + 77602778.

It is an arithmetic number, because the mean of its divisors is an integer number (155205552).

Almost surely, 2^465616653 is an apocalyptic number.

It is an amenable number.

465616653 is a deficient number, since it is larger than the sum of its proper divisors (155205555).

465616653 is a wasteful number, since it uses less digits than its factorization.

465616653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155205554.

The product of its digits is 388800, while the sum is 42.

The square root of 465616653 is about 21578.1522146823. The cubic root of 465616653 is about 775.0734043549.

The spelling of 465616653 in words is "four hundred sixty-five million, six hundred sixteen thousand, six hundred fifty-three".