473073149 has 2 divisors, whose sum is σ = 473073150. Its totient is φ = 473073148.

The previous prime is 473073121. The next prime is 473073163. The reversal of 473073149 is 941370374.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 292170649 + 180902500 = 17093^2 + 13450^2 .

It is a cyclic number.

It is not a de Polignac number, because 473073149 - 2⁸ = 473072893 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (473073169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236536574 + 236536575.

It is an arithmetic number, because the mean of its divisors is an integer number (236536575).

Almost surely, 2^473073149 is an apocalyptic number.

It is an amenable number.

473073149 is a deficient number, since it is larger than the sum of its proper divisors (1).

473073149 is an equidigital number, since it uses as much as digits as its factorization.

473073149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 473073149 is about 21750.2448032200. The cubic root of 473073149 is about 779.1889163648.

The spelling of 473073149 in words is "four hundred seventy-three million, seventy-three thousand, one hundred forty-nine".