473786839 has 2 divisors, whose sum is σ = 473786840. Its totient is φ = 473786838.

The previous prime is 473786791. The next prime is 473786843. The reversal of 473786839 is 938687374.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 473786839 - 2¹⁹ = 473262551 is a prime.

It is a super-2 number, since 2×473786839² = 448947937619223842, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 473786839.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (473786879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236893419 + 236893420.

It is an arithmetic number, because the mean of its divisors is an integer number (236893420).

Almost surely, 2^473786839 is an apocalyptic number.

473786839 is a deficient number, since it is larger than the sum of its proper divisors (1).

473786839 is an equidigital number, since it uses as much as digits as its factorization.

473786839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6096384, while the sum is 55.

The square root of 473786839 is about 21766.6451020822. The cubic root of 473786839 is about 779.5805541235.

The spelling of 473786839 in words is "four hundred seventy-three million, seven hundred eighty-six thousand, eight hundred thirty-nine".