474852991 has 2 divisors, whose sum is σ = 474852992. Its totient is φ = 474852990.

The previous prime is 474852979. The next prime is 474853019. The reversal of 474852991 is 199258474.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 474852991 - 2⁷ = 474852863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (474852491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237426495 + 237426496.

It is an arithmetic number, because the mean of its divisors is an integer number (237426496).

Almost surely, 2^474852991 is an apocalyptic number.

474852991 is a deficient number, since it is larger than the sum of its proper divisors (1).

474852991 is an equidigital number, since it uses as much as digits as its factorization.

474852991 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 49.

The square root of 474852991 is about 21791.1218389508. The cubic root of 474852991 is about 780.1648736503.

The spelling of 474852991 in words is "four hundred seventy-four million, eight hundred fifty-two thousand, nine hundred ninety-one".