474811849 has 2 divisors, whose sum is σ = 474811850. Its totient is φ = 474811848.

The previous prime is 474811847. The next prime is 474811859. The reversal of 474811849 is 948118474.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 401401225 + 73410624 = 20035^2 + 8568^2 .

It is a cyclic number.

It is not a de Polignac number, because 474811849 - 2¹ = 474811847 is a prime.

Together with 474811847, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 474811799 and 474811808.

It is not a weakly prime, because it can be changed into another prime (474811847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237405924 + 237405925.

It is an arithmetic number, because the mean of its divisors is an integer number (237405925).

Almost surely, 2^474811849 is an apocalyptic number.

It is an amenable number.

474811849 is a deficient number, since it is larger than the sum of its proper divisors (1).

474811849 is an equidigital number, since it uses as much as digits as its factorization.

474811849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 258048, while the sum is 46.

The square root of 474811849 is about 21790.1778101970. The cubic root of 474811849 is about 780.1423414345.

The spelling of 474811849 in words is "four hundred seventy-four million, eight hundred eleven thousand, eight hundred forty-nine".