431607201 has 4 divisors (see below), whose sum is σ = 575476272. Its totient is φ = 287738132.

The previous prime is 431607193. The next prime is 431607217. The reversal of 431607201 is 102706134.

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 431607201 - 2³ = 431607193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (431605201) 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, 71934531 + ... + 71934536.

It is an arithmetic number, because the mean of its divisors is an integer number (143869068).

Almost surely, 2^431607201 is an apocalyptic number.

It is an amenable number.

431607201 is a deficient number, since it is larger than the sum of its proper divisors (143869071).

431607201 is a wasteful number, since it uses less digits than its factorization.

431607201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143869070.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 431607201 is about 20775.1582665452. The cubic root of 431607201 is about 755.7234420665.

The spelling of 431607201 in words is "four hundred thirty-one million, six hundred seven thousand, two hundred one".