476609401 has 2 divisors, whose sum is σ = 476609402. Its totient is φ = 476609400.

The previous prime is 476609387. The next prime is 476609417. The reversal of 476609401 is 104906674.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 464359401 + 12250000 = 21549^2 + 3500^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-476609401 is a prime.

It is a super-2 number, since 2×476609401² = 454313042243157602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (476609491) 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, 238304700 + 238304701.

It is an arithmetic number, because the mean of its divisors is an integer number (238304701).

Almost surely, 2^476609401 is an apocalyptic number.

It is an amenable number.

476609401 is a deficient number, since it is larger than the sum of its proper divisors (1).

476609401 is an equidigital number, since it uses as much as digits as its factorization.

476609401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 476609401 is about 21831.3856866668. The cubic root of 476609401 is about 781.1255943903.

The spelling of 476609401 in words is "four hundred seventy-six million, six hundred nine thousand, four hundred one".