477499747 has 4 divisors (see below), whose sum is σ = 483252840. Its totient is φ = 471746656.

The previous prime is 477499741. The next prime is 477499753. The reversal of 477499747 is 747994774.

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

It is an interprime number because it is at equal distance from previous prime (477499741) and next prime (477499753).

It is a cyclic number.

It is not a de Polignac number, because 477499747 - 2¹⁹ = 476975459 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 477499691 and 477499700.

It is not an unprimeable number, because it can be changed into a prime (477499741) 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, 2876422 + ... + 2876587.

It is an arithmetic number, because the mean of its divisors is an integer number (120813210).

Almost surely, 2^477499747 is an apocalyptic number.

477499747 is a deficient number, since it is larger than the sum of its proper divisors (5753093).

477499747 is an equidigital number, since it uses as much as digits as its factorization.

477499747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5753092.

The product of its digits is 12446784, while the sum is 58.

The square root of 477499747 is about 21851.7675944076. The cubic root of 477499747 is about 781.6116943492.

The spelling of 477499747 in words is "four hundred seventy-seven million, four hundred ninety-nine thousand, seven hundred forty-seven".