473504839 has 2 divisors, whose sum is σ = 473504840. Its totient is φ = 473504838.

The previous prime is 473504813. The next prime is 473504861. The reversal of 473504839 is 938405374.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 473504839 - 2¹⁵ = 473472071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 473504795 and 473504804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (473504939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236752419 + 236752420.

It is an arithmetic number, because the mean of its divisors is an integer number (236752420).

Almost surely, 2^473504839 is an apocalyptic number.

473504839 is a deficient number, since it is larger than the sum of its proper divisors (1).

473504839 is an equidigital number, since it uses as much as digits as its factorization.

473504839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 473504839 is about 21760.1663366804. The cubic root of 473504839 is about 779.4258535075.

The spelling of 473504839 in words is "four hundred seventy-three million, five hundred four thousand, eight hundred thirty-nine".