431979483 has 16 divisors (see below), whose sum is σ = 621232416. Its totient is φ = 265424640.

The previous prime is 431979481. The next prime is 431979517. The reversal of 431979483 is 384979134.

It is a happy number.

It is not a de Polignac number, because 431979483 - 2¹ = 431979481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (431979481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18223 + ... + 34583.

It is an arithmetic number, because the mean of its divisors is an integer number (38827026).

Almost surely, 2^431979483 is an apocalyptic number.

431979483 is a deficient number, since it is larger than the sum of its proper divisors (189252933).

431979483 is a wasteful number, since it uses less digits than its factorization.

431979483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17054.

The product of its digits is 653184, while the sum is 48.

The square root of 431979483 is about 20784.1161226548. The cubic root of 431979483 is about 755.9406622474.

The spelling of 431979483 in words is "four hundred thirty-one million, nine hundred seventy-nine thousand, four hundred eighty-three".