474824893 has 2 divisors, whose sum is σ = 474824894. Its totient is φ = 474824892.

The previous prime is 474824873. The next prime is 474824899. The reversal of 474824893 is 398428474.

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., 435223044 + 39601849 = 20862^2 + 6293^2 .

It is a cyclic number.

It is not a de Polignac number, because 474824893 - 2⁹ = 474824381 is a prime.

It is a super-2 number, since 2×474824893² = 450917358024922898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (474824899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237412446 + 237412447.

It is an arithmetic number, because the mean of its divisors is an integer number (237412447).

Almost surely, 2^474824893 is an apocalyptic number.

It is an amenable number.

474824893 is a deficient number, since it is larger than the sum of its proper divisors (1).

474824893 is an equidigital number, since it uses as much as digits as its factorization.

474824893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1548288, while the sum is 49.

The square root of 474824893 is about 21790.4771173098. The cubic root of 474824893 is about 780.1494853755.

The spelling of 474824893 in words is "four hundred seventy-four million, eight hundred twenty-four thousand, eight hundred ninety-three".