964772313421 has 8 divisors (see below), whose sum is σ = 1102608773120. Its totient is φ = 826938814608.

The previous prime is 964772313347. The next prime is 964772313433. The reversal of 964772313421 is 124313277469.

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 964772313421 - 2¹⁵ = 964772280653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (964772323421) 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, 8500 + ... + 1389106.

It is an arithmetic number, because the mean of its divisors is an integer number (137826096640).

Almost surely, 2^964772313421 is an apocalyptic number.

It is an amenable number.

964772313421 is a deficient number, since it is larger than the sum of its proper divisors (137836459699).

964772313421 is a wasteful number, since it uses less digits than its factorization.

964772313421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480443.

The product of its digits is 1524096, while the sum is 49.

The spelling of 964772313421 in words is "nine hundred sixty-four billion, seven hundred seventy-two million, three hundred thirteen thousand, four hundred twenty-one".