476949293 has 2 divisors, whose sum is σ = 476949294. Its totient is φ = 476949292.

The previous prime is 476949281. The next prime is 476949313. The reversal of 476949293 is 392949674.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 399280324 + 77668969 = 19982^2 + 8813^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-476949293 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (476949493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238474646 + 238474647.

It is an arithmetic number, because the mean of its divisors is an integer number (238474647).

Almost surely, 2^476949293 is an apocalyptic number.

It is an amenable number.

476949293 is a deficient number, since it is larger than the sum of its proper divisors (1).

476949293 is an equidigital number, since it uses as much as digits as its factorization.

476949293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2939328, while the sum is 53.

The square root of 476949293 is about 21839.1687799696. The cubic root of 476949293 is about 781.3112357505.

The spelling of 476949293 in words is "four hundred seventy-six million, nine hundred forty-nine thousand, two hundred ninety-three".