474417773287 has 4 divisors (see below), whose sum is σ = 474485544576. Its totient is φ = 474350002000.

The previous prime is 474417773281. The next prime is 474417773317. The reversal of 474417773287 is 782377714474.

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-474417773287 is a prime.

It is a super-2 number, since 2×474417773287² (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 (474417773281) 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, 33875143 + ... + 33889144.

It is an arithmetic number, because the mean of its divisors is an integer number (118621386144).

Almost surely, 2^474417773287 is an apocalyptic number.

474417773287 is a deficient number, since it is larger than the sum of its proper divisors (67771289).

474417773287 is an equidigital number, since it uses as much as digits as its factorization.

474417773287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67771288.

The product of its digits is 51631104, while the sum is 61.

The spelling of 474417773287 in words is "four hundred seventy-four billion, four hundred seventeen million, seven hundred seventy-three thousand, two hundred eighty-seven".