472109479 has 2 divisors, whose sum is σ = 472109480. Its totient is φ = 472109478.

The previous prime is 472109471. The next prime is 472109527. The reversal of 472109479 is 974901274.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 472109479 - 2³ = 472109471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472109471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236054739 + 236054740.

It is an arithmetic number, because the mean of its divisors is an integer number (236054740).

Almost surely, 2^472109479 is an apocalyptic number.

472109479 is a deficient number, since it is larger than the sum of its proper divisors (1).

472109479 is an equidigital number, since it uses as much as digits as its factorization.

472109479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 472109479 is about 21728.0804260294. The cubic root of 472109479 is about 778.6594764525.

The spelling of 472109479 in words is "four hundred seventy-two million, one hundred nine thousand, four hundred seventy-nine".