607553421 has 4 divisors (see below), whose sum is σ = 810071232. Its totient is φ = 405035612.

The previous prime is 607553417. The next prime is 607553423. The reversal of 607553421 is 124355706.

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 607553421 - 2² = 607553417 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (607553423) 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, 101258901 + ... + 101258906.

It is an arithmetic number, because the mean of its divisors is an integer number (202517808).

Almost surely, 2^607553421 is an apocalyptic number.

It is an amenable number.

607553421 is a deficient number, since it is larger than the sum of its proper divisors (202517811).

607553421 is a wasteful number, since it uses less digits than its factorization.

607553421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202517810.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 607553421 is about 24648.5987634186. The cubic root of 607553421 is about 846.9572504928.

The spelling of 607553421 in words is "six hundred seven million, five hundred fifty-three thousand, four hundred twenty-one".