473707139 has 2 divisors, whose sum is σ = 473707140. Its totient is φ = 473707138.

The previous prime is 473707121. The next prime is 473707181. The reversal of 473707139 is 931707374.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 473707139 - 2²⁴ = 456929923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 473707096 and 473707105.

It is not a weakly prime, because it can be changed into another prime (473707109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236853569 + 236853570.

It is an arithmetic number, because the mean of its divisors is an integer number (236853570).

Almost surely, 2^473707139 is an apocalyptic number.

473707139 is a deficient number, since it is larger than the sum of its proper divisors (1).

473707139 is an equidigital number, since it uses as much as digits as its factorization.

473707139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 111132, while the sum is 41.

The square root of 473707139 is about 21764.8142422581. The cubic root of 473707139 is about 779.5368382234.

The spelling of 473707139 in words is "four hundred seventy-three million, seven hundred seven thousand, one hundred thirty-nine".