631355483 has 4 divisors (see below), whose sum is σ = 688751448. Its totient is φ = 573959520.

The previous prime is 631355471. The next prime is 631355489. The reversal of 631355483 is 384553136.

631355483 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 631355483 - 2⁴ = 631355467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (631355489) 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, 28697966 + ... + 28697987.

It is an arithmetic number, because the mean of its divisors is an integer number (172187862).

Almost surely, 2^631355483 is an apocalyptic number.

631355483 is a deficient number, since it is larger than the sum of its proper divisors (57395965).

631355483 is a wasteful number, since it uses less digits than its factorization.

631355483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57395964.

The product of its digits is 129600, while the sum is 38.

The square root of 631355483 is about 25126.7881552736. The cubic root of 631355483 is about 857.8762647059.

The spelling of 631355483 in words is "six hundred thirty-one million, three hundred fifty-five thousand, four hundred eighty-three".