473507643477 has 16 divisors (see below), whose sum is σ = 689545862208. Its totient is φ = 286637882880.

The previous prime is 473507643463. The next prime is 473507643541. The reversal of 473507643477 is 774346705374.

It is not a de Polignac number, because 473507643477 - 2²³ = 473499254869 is a prime.

It is a super-2 number, since 2×473507643477² (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 (473507643437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8382588 + ... + 8438885.

It is an arithmetic number, because the mean of its divisors is an integer number (43096616388).

Almost surely, 2^473507643477 is an apocalyptic number.

It is an amenable number.

473507643477 is a deficient number, since it is larger than the sum of its proper divisors (216038218731).

473507643477 is a wasteful number, since it uses less digits than its factorization.

473507643477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16822340.

The product of its (nonzero) digits is 41489280, while the sum is 57.

The spelling of 473507643477 in words is "four hundred seventy-three billion, five hundred seven million, six hundred forty-three thousand, four hundred seventy-seven".