474677849 has 2 divisors, whose sum is σ = 474677850. Its totient is φ = 474677848.

The previous prime is 474677843. The next prime is 474677891. The reversal of 474677849 is 948776474.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 469502224 + 5175625 = 21668^2 + 2275^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-474677849 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 474677794 and 474677803.

It is not a weakly prime, because it can be changed into another prime (474677843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237338924 + 237338925.

It is an arithmetic number, because the mean of its divisors is an integer number (237338925).

Almost surely, 2^474677849 is an apocalyptic number.

It is an amenable number.

474677849 is a deficient number, since it is larger than the sum of its proper divisors (1).

474677849 is an equidigital number, since it uses as much as digits as its factorization.

474677849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9483264, while the sum is 56.

The square root of 474677849 is about 21787.1028133619. The cubic root of 474677849 is about 780.0689447057.

The spelling of 474677849 in words is "four hundred seventy-four million, six hundred seventy-seven thousand, eight hundred forty-nine".