472478946739 has 2 divisors, whose sum is σ = 472478946740. Its totient is φ = 472478946738.

The previous prime is 472478946703. The next prime is 472478946743. The reversal of 472478946739 is 937649874274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 472478946739 - 2⁹ = 472478946227 is a prime.

It is a super-2 number, since 2×472478946739² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (472478949739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236239473369 + 236239473370.

It is an arithmetic number, because the mean of its divisors is an integer number (236239473370).

Almost surely, 2^472478946739 is an apocalyptic number.

472478946739 is a deficient number, since it is larger than the sum of its proper divisors (1).

472478946739 is an equidigital number, since it uses as much as digits as its factorization.

472478946739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 512096256, while the sum is 70.

The spelling of 472478946739 in words is "four hundred seventy-two billion, four hundred seventy-eight million, nine hundred forty-six thousand, seven hundred thirty-nine".