473487013 has 2 divisors, whose sum is σ = 473487014. Its totient is φ = 473487012.

The previous prime is 473486971. The next prime is 473487101. The reversal of 473487013 is 310784374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 441756324 + 31730689 = 21018^2 + 5633^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-473487013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (473487713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236743506 + 236743507.

It is an arithmetic number, because the mean of its divisors is an integer number (236743507).

Almost surely, 2^473487013 is an apocalyptic number.

It is an amenable number.

473487013 is a deficient number, since it is larger than the sum of its proper divisors (1).

473487013 is an equidigital number, since it uses as much as digits as its factorization.

473487013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 473487013 is about 21759.7567311769. The cubic root of 473487013 is about 779.4160723898.

The spelling of 473487013 in words is "four hundred seventy-three million, four hundred eighty-seven thousand, thirteen".