479498411071 has 4 divisors (see below), whose sum is σ = 479506919944. Its totient is φ = 479489902200.

The previous prime is 479498411053. The next prime is 479498411137. The reversal of 479498411071 is 170114894974.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-479498411071 is a prime.

It is a super-2 number, since 2×479498411071² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479498421071) 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, 4169340 + ... + 4282801.

It is an arithmetic number, because the mean of its divisors is an integer number (119876729986).

Almost surely, 2^479498411071 is an apocalyptic number.

479498411071 is a deficient number, since it is larger than the sum of its proper divisors (8508873).

479498411071 is an equidigital number, since it uses as much as digits as its factorization.

479498411071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8508872.

The product of its (nonzero) digits is 2032128, while the sum is 55.

The spelling of 479498411071 in words is "four hundred seventy-nine billion, four hundred ninety-eight million, four hundred eleven thousand, seventy-one".