476947153 has 2 divisors, whose sum is σ = 476947154. Its totient is φ = 476947152.

The previous prime is 476947109. The next prime is 476947171. The reversal of 476947153 is 351749674.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 420742144 + 56205009 = 20512^2 + 7497^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-476947153 is a prime.

It is not a weakly prime, because it can be changed into another prime (476947193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238473576 + 238473577.

It is an arithmetic number, because the mean of its divisors is an integer number (238473577).

Almost surely, 2^476947153 is an apocalyptic number.

It is an amenable number.

476947153 is a deficient number, since it is larger than the sum of its proper divisors (1).

476947153 is an equidigital number, since it uses as much as digits as its factorization.

476947153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 635040, while the sum is 46.

The square root of 476947153 is about 21839.1197853760. The cubic root of 476947153 is about 781.3100672066.

The spelling of 476947153 in words is "four hundred seventy-six million, nine hundred forty-seven thousand, one hundred fifty-three".