476899697 has 4 divisors (see below), whose sum is σ = 489788916. Its totient is φ = 464010480.

The previous prime is 476899673. The next prime is 476899721. The reversal of 476899697 is 796998674.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 796998674 = 2 ⋅398499337.

It is an interprime number because it is at equal distance from previous prime (476899673) and next prime (476899721).

It can be written as a sum of positive squares in 2 ways, for example, as 353778481 + 123121216 = 18809^2 + 11096^2 .

It is a cyclic number.

It is not a de Polignac number, because 476899697 - 2¹⁴ = 476883313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (476899667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6444554 + ... + 6444627.

It is an arithmetic number, because the mean of its divisors is an integer number (122447229).

Almost surely, 2^476899697 is an apocalyptic number.

It is an amenable number.

476899697 is a deficient number, since it is larger than the sum of its proper divisors (12889219).

476899697 is a wasteful number, since it uses less digits than its factorization.

476899697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12889218.

The product of its digits is 41150592, while the sum is 65.

The square root of 476899697 is about 21838.0332676732. The cubic root of 476899697 is about 781.2841530285.

The spelling of 476899697 in words is "four hundred seventy-six million, eight hundred ninety-nine thousand, six hundred ninety-seven".