473857837 has 2 divisors, whose sum is σ = 473857838. Its totient is φ = 473857836.

The previous prime is 473857823. The next prime is 473857841. The reversal of 473857837 is 738758374.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 466300836 + 7557001 = 21594^2 + 2749^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-473857837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (473857897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236928918 + 236928919.

It is an arithmetic number, because the mean of its divisors is an integer number (236928919).

Almost surely, 2^473857837 is an apocalyptic number.

It is an amenable number.

473857837 is a deficient number, since it is larger than the sum of its proper divisors (1).

473857837 is an equidigital number, since it uses as much as digits as its factorization.

473857837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3951360, while the sum is 52.

The square root of 473857837 is about 21768.2759308127. The cubic root of 473857837 is about 779.6194927989.

The spelling of 473857837 in words is "four hundred seventy-three million, eight hundred fifty-seven thousand, eight hundred thirty-seven".