501612963 has 8 divisors (see below), whose sum is σ = 668970576. Its totient is φ = 334332000.

The previous prime is 501612893. The next prime is 501612967. The reversal of 501612963 is 369216105.

It is a happy number.

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

It is not a de Polignac number, because 501612963 - 2²⁵ = 468058531 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (501612967) 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, 1588 + ... + 31713.

It is an arithmetic number, because the mean of its divisors is an integer number (83621322).

Almost surely, 2^501612963 is an apocalyptic number.

501612963 is a deficient number, since it is larger than the sum of its proper divisors (167357613).

501612963 is a wasteful number, since it uses less digits than its factorization.

501612963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38325.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 501612963 is about 22396.7176836250. The cubic root of 501612963 is about 794.5530829327.

The spelling of 501612963 in words is "five hundred one million, six hundred twelve thousand, nine hundred sixty-three".