472335961 has 2 divisors, whose sum is σ = 472335962. Its totient is φ = 472335960.

The previous prime is 472335959. The next prime is 472335977. The reversal of 472335961 is 169533274.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 450245961 + 22090000 = 21219^2 + 4700^2 .

It is a cyclic number.

It is not a de Polignac number, because 472335961 - 2¹ = 472335959 is a prime.

Together with 472335959, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (472335161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236167980 + 236167981.

It is an arithmetic number, because the mean of its divisors is an integer number (236167981).

Almost surely, 2^472335961 is an apocalyptic number.

It is an amenable number.

472335961 is a deficient number, since it is larger than the sum of its proper divisors (1).

472335961 is an equidigital number, since it uses as much as digits as its factorization.

472335961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 40.

The square root of 472335961 is about 21733.2915362584. The cubic root of 472335961 is about 778.7839702904.

The spelling of 472335961 in words is "four hundred seventy-two million, three hundred thirty-five thousand, nine hundred sixty-one".