476993383 has 2 divisors, whose sum is σ = 476993384. Its totient is φ = 476993382.

The previous prime is 476993357. The next prime is 476993393. The reversal of 476993383 is 383399674.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 476993383 - 2²¹ = 474896231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 476993383.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (476993323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238496691 + 238496692.

It is an arithmetic number, because the mean of its divisors is an integer number (238496692).

Almost surely, 2^476993383 is an apocalyptic number.

476993383 is a deficient number, since it is larger than the sum of its proper divisors (1).

476993383 is an equidigital number, since it uses as much as digits as its factorization.

476993383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2939328, while the sum is 52.

The square root of 476993383 is about 21840.1781815076. The cubic root of 476993383 is about 781.3353102531.

The spelling of 476993383 in words is "four hundred seventy-six million, nine hundred ninety-three thousand, three hundred eighty-three".