473808157 has 2 divisors, whose sum is σ = 473808158. Its totient is φ = 473808156.

The previous prime is 473808113. The next prime is 473808163. The reversal of 473808157 is 751808374.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 324504196 + 149303961 = 18014^2 + 12219^2 .

It is a cyclic number.

It is not a de Polignac number, because 473808157 - 2¹⁵ = 473775389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (473808197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236904078 + 236904079.

It is an arithmetic number, because the mean of its divisors is an integer number (236904079).

Almost surely, 2^473808157 is an apocalyptic number.

It is an amenable number.

473808157 is a deficient number, since it is larger than the sum of its proper divisors (1).

473808157 is an equidigital number, since it uses as much as digits as its factorization.

473808157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 188160, while the sum is 43.

The square root of 473808157 is about 21767.1347907803. The cubic root of 473808157 is about 779.5922463359.

The spelling of 473808157 in words is "four hundred seventy-three million, eight hundred eight thousand, one hundred fifty-seven".