431959485 has 16 divisors (see below), whose sum is σ = 691392960. Its totient is φ = 230292480.

The previous prime is 431959459. The next prime is 431959499. The reversal of 431959485 is 584959134.

It is not a de Polignac number, because 431959485 - 2¹⁴ = 431943101 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74781 + ... + 80349.

It is an arithmetic number, because the mean of its divisors is an integer number (43212060).

Almost surely, 2^431959485 is an apocalyptic number.

It is an amenable number.

431959485 is a deficient number, since it is larger than the sum of its proper divisors (259433475).

431959485 is a wasteful number, since it uses less digits than its factorization.

431959485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10748.

The product of its digits is 777600, while the sum is 48.

The square root of 431959485 is about 20783.6350285507. The cubic root of 431959485 is about 755.9289969290.

The spelling of 431959485 in words is "four hundred thirty-one million, nine hundred fifty-nine thousand, four hundred eighty-five".