474985249 has 2 divisors, whose sum is σ = 474985250. Its totient is φ = 474985248.

The previous prime is 474985211. The next prime is 474985279. The reversal of 474985249 is 942589474.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 330985249 + 144000000 = 18193^2 + 12000^2 .

It is a cyclic number.

It is not a de Polignac number, because 474985249 - 2²⁵ = 441430817 is a prime.

It is a super-2 number, since 2×474985249² = 451221973535184002, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 474985196 and 474985205.

It is not a weakly prime, because it can be changed into another prime (474985279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237492624 + 237492625.

It is an arithmetic number, because the mean of its divisors is an integer number (237492625).

Almost surely, 2^474985249 is an apocalyptic number.

It is an amenable number.

474985249 is a deficient number, since it is larger than the sum of its proper divisors (1).

474985249 is an equidigital number, since it uses as much as digits as its factorization.

474985249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2903040, while the sum is 52.

The square root of 474985249 is about 21794.1563039270. The cubic root of 474985249 is about 780.2372984987.

It can be divided in two parts, 4749 and 85249, that added together give a palindrome (89998).

The spelling of 474985249 in words is "four hundred seventy-four million, nine hundred eighty-five thousand, two hundred forty-nine".