473055997 has 2 divisors, whose sum is σ = 473055998. Its totient is φ = 473055996.

The previous prime is 473055983. The next prime is 473056007. The reversal of 473055997 is 799550374.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 336025561 + 137030436 = 18331^2 + 11706^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-473055997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 473055997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (473055937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236527998 + 236527999.

It is an arithmetic number, because the mean of its divisors is an integer number (236527999).

Almost surely, 2^473055997 is an apocalyptic number.

It is an amenable number.

473055997 is a deficient number, since it is larger than the sum of its proper divisors (1).

473055997 is an equidigital number, since it uses as much as digits as its factorization.

473055997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1190700, while the sum is 49.

The square root of 473055997 is about 21749.8505052334. The cubic root of 473055997 is about 779.1794993505.

The spelling of 473055997 in words is "four hundred seventy-three million, fifty-five thousand, nine hundred ninety-seven".