474188249 has 2 divisors, whose sum is σ = 474188250. Its totient is φ = 474188248.

The previous prime is 474188237. The next prime is 474188287. The reversal of 474188249 is 942881474.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 345774025 + 128414224 = 18595^2 + 11332^2 .

It is a cyclic number.

It is not a de Polignac number, because 474188249 - 2⁸ = 474187993 is a prime.

It is not a weakly prime, because it can be changed into another prime (474185249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237094124 + 237094125.

It is an arithmetic number, because the mean of its divisors is an integer number (237094125).

Almost surely, 2^474188249 is an apocalyptic number.

It is an amenable number.

474188249 is a deficient number, since it is larger than the sum of its proper divisors (1).

474188249 is an equidigital number, since it uses as much as digits as its factorization.

474188249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 516096, while the sum is 47.

The square root of 474188249 is about 21775.8639093837. The cubic root of 474188249 is about 779.8006552818.

The spelling of 474188249 in words is "four hundred seventy-four million, one hundred eighty-eight thousand, two hundred forty-nine".