473849691657 has 8 divisors (see below), whose sum is σ = 632362193184. Its totient is φ = 315618492288.

The previous prime is 473849691647. The next prime is 473849691659. The reversal of 473849691657 is 756196948374.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 473849691657 - 2²⁴ = 473832914441 is a prime.

It is a super-4 number, since 4×473849691657⁴ (a number of 48 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 473849691591 and 473849691600.

It is not an unprimeable number, because it can be changed into a prime (473849691659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70321608 + ... + 70328345.

It is an arithmetic number, because the mean of its divisors is an integer number (79045274148).

Almost surely, 2^473849691657 is an apocalyptic number.

It is an amenable number.

473849691657 is a deficient number, since it is larger than the sum of its proper divisors (158512501527).

473849691657 is a wasteful number, since it uses less digits than its factorization.

473849691657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140651079.

The product of its digits is 274337280, while the sum is 69.

The spelling of 473849691657 in words is "four hundred seventy-three billion, eight hundred forty-nine million, six hundred ninety-one thousand, six hundred fifty-seven".