477797337477 has 24 divisors (see below), whose sum is σ = 715933895040. Its totient is φ = 306828774720.

The previous prime is 477797337449. The next prime is 477797337583. The reversal of 477797337477 is 774733797774.

It is not a de Polignac number, because 477797337477 - 2¹⁰ = 477797336453 is a prime.

It is a super-2 number, since 2×477797337477² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477797337077) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8166063 + ... + 8224364.

It is an arithmetic number, because the mean of its divisors is an integer number (29830578960).

Almost surely, 2^477797337477 is an apocalyptic number.

It is an amenable number.

477797337477 is a deficient number, since it is larger than the sum of its proper divisors (238136557563).

477797337477 is a wasteful number, since it uses less digits than its factorization.

477797337477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16390553 (or 16390550 counting only the distinct ones).

The product of its digits is 1067311728, while the sum is 72.

The spelling of 477797337477 in words is "four hundred seventy-seven billion, seven hundred ninety-seven million, three hundred thirty-seven thousand, four hundred seventy-seven".