472773407 has 2 divisors, whose sum is σ = 472773408. Its totient is φ = 472773406.

The previous prime is 472773403. The next prime is 472773443. The reversal of 472773407 is 704377274.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 472773407 - 2² = 472773403 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472773403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236386703 + 236386704.

It is an arithmetic number, because the mean of its divisors is an integer number (236386704).

Almost surely, 2^472773407 is an apocalyptic number.

472773407 is a deficient number, since it is larger than the sum of its proper divisors (1).

472773407 is an equidigital number, since it uses as much as digits as its factorization.

472773407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 230496, while the sum is 41.

The square root of 472773407 is about 21743.3531682673. The cubic root of 472773407 is about 779.0243153304.

The spelling of 472773407 in words is "four hundred seventy-two million, seven hundred seventy-three thousand, four hundred seven".