473140939 has 2 divisors, whose sum is σ = 473140940. Its totient is φ = 473140938.

The previous prime is 473140873. The next prime is 473140951. The reversal of 473140939 is 939041374.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-473140939 is a prime.

It is not a weakly prime, because it can be changed into another prime (473140979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236570469 + 236570470.

It is an arithmetic number, because the mean of its divisors is an integer number (236570470).

Almost surely, 2^473140939 is an apocalyptic number.

473140939 is a deficient number, since it is larger than the sum of its proper divisors (1).

473140939 is an equidigital number, since it uses as much as digits as its factorization.

473140939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 473140939 is about 21751.8031206611. The cubic root of 473140939 is about 779.2261330855.

The spelling of 473140939 in words is "four hundred seventy-three million, one hundred forty thousand, nine hundred thirty-nine".