946315641 has 32 divisors (see below), whose sum is σ = 1329233920. Its totient is φ = 598104000.

The previous prime is 946315637. The next prime is 946315679. The reversal of 946315641 is 146513649.

It is not a de Polignac number, because 946315641 - 2² = 946315637 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 946315641.

It is not an unprimeable number, because it can be changed into a prime (946315621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1108971 + ... + 1109823.

It is an arithmetic number, because the mean of its divisors is an integer number (41538560).

Almost surely, 2^946315641 is an apocalyptic number.

It is an amenable number.

946315641 is a deficient number, since it is larger than the sum of its proper divisors (382918279).

946315641 is a wasteful number, since it uses less digits than its factorization.

946315641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117.

The product of its digits is 77760, while the sum is 39.

The square root of 946315641 is about 30762.2437575675. The cubic root of 946315641 is about 981.7750838865.

The spelling of 946315641 in words is "nine hundred forty-six million, three hundred fifteen thousand, six hundred forty-one".