476629747 has 4 divisors (see below), whose sum is σ = 519959736. Its totient is φ = 433299760.

The previous prime is 476629639. The next prime is 476629771. The reversal of 476629747 is 747926674.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 476629747 - 2¹⁹ = 476105459 is a prime.

It is a super-4 number, since 4×476629747⁴ (a number of 36 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 476629694 and 476629703.

It is not an unprimeable number, because it can be changed into a prime (476629787) 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, 21664978 + ... + 21664999.

It is an arithmetic number, because the mean of its divisors is an integer number (129989934).

Almost surely, 2^476629747 is an apocalyptic number.

476629747 is a deficient number, since it is larger than the sum of its proper divisors (43329989).

476629747 is a wasteful number, since it uses less digits than its factorization.

476629747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43329988.

The product of its digits is 3556224, while the sum is 52.

The square root of 476629747 is about 21831.8516621930. The cubic root of 476629747 is about 781.1367094006.

The spelling of 476629747 in words is "four hundred seventy-six million, six hundred twenty-nine thousand, seven hundred forty-seven".