431306763053 has 8 divisors (see below), whose sum is σ = 438790605336. Its totient is φ = 423836251200.

The previous prime is 431306763001. The next prime is 431306763073. The reversal of 431306763053 is 350367603134.

It can be written as a sum of positive squares in 4 ways, for example, as 56367306724 + 374939456329 = 237418^2 + 612323^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 431306763053 - 2²⁴ = 431289985837 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 431306763053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431306763073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3267326 + ... + 3396767.

It is an arithmetic number, because the mean of its divisors is an integer number (54848825667).

Almost surely, 2^431306763053 is an apocalyptic number.

It is an amenable number.

431306763053 is a deficient number, since it is larger than the sum of its proper divisors (7483842283).

431306763053 is a wasteful number, since it uses less digits than its factorization.

431306763053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6665215.

The product of its (nonzero) digits is 408240, while the sum is 41.

The spelling of 431306763053 in words is "four hundred thirty-one billion, three hundred six million, seven hundred sixty-three thousand, fifty-three".