968465414621 has 4 divisors (see below), whose sum is σ = 968644202652. Its totient is φ = 968286626592.

The previous prime is 968465414591. The next prime is 968465414647. The reversal of 968465414621 is 126414564869.

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

It can be written as a sum of positive squares in 2 ways, for example, as 497751415225 + 470713999396 = 705515^2 + 686086^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-968465414621 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 (968465414681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89385890 + ... + 89396723.

It is an arithmetic number, because the mean of its divisors is an integer number (242161050663).

Almost surely, 2^968465414621 is an apocalyptic number.

It is an amenable number.

968465414621 is a deficient number, since it is larger than the sum of its proper divisors (178788031).

968465414621 is a wasteful number, since it uses less digits than its factorization.

968465414621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178788030.

The product of its digits is 9953280, while the sum is 56.

The spelling of 968465414621 in words is "nine hundred sixty-eight billion, four hundred sixty-five million, four hundred fourteen thousand, six hundred twenty-one".