968454778201 has 9 divisors (see below), whose sum is σ = 1012415896821. Its totient is φ = 926326398492.

The previous prime is 968454778177. The next prime is 968454778219. The reversal of 968454778201 is 102877454869.

The square root of 968454778201 is 984101.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 968454778201 - 2⁵ = 968454778169 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 968454778201.

It is not an unprimeable number, because it can be changed into a prime (968454178201) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 22612930 + ... + 22655716.

Almost surely, 2^968454778201 is an apocalyptic number.

968454778201 is the 984101-st square number.

968454778201 is the 492051-st centered octagonal number.

It is an amenable number.

968454778201 is a deficient number, since it is larger than the sum of its proper divisors (43961118620).

968454778201 is an frugal number, since it uses more digits than its factorization.

968454778201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85620 (or 42810 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 61.

The spelling of 968454778201 in words is "nine hundred sixty-eight billion, four hundred fifty-four million, seven hundred seventy-eight thousand, two hundred one".