477349943773 has 4 divisors (see below), whose sum is σ = 492748329088. Its totient is φ = 461951558460.

The previous prime is 477349943761. The next prime is 477349943779. The reversal of 477349943773 is 377349943774.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 377349943774 = 2 ⋅188674971887.

It is a cyclic number.

It is not a de Polignac number, because 477349943773 - 2¹³ = 477349935581 is a prime.

It is a super-2 number, since 2×477349943773² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 477349943699 and 477349943708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477349943779) 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, 7699192611 + ... + 7699192672.

It is an arithmetic number, because the mean of its divisors is an integer number (123187082272).

Almost surely, 2^477349943773 is an apocalyptic number.

It is an amenable number.

477349943773 is a deficient number, since it is larger than the sum of its proper divisors (15398385315).

477349943773 is a wasteful number, since it uses less digits than its factorization.

477349943773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15398385314.

The product of its digits is 336063168, while the sum is 67.

Subtracting from 477349943773 its reverse (377349943774), we obtain a palindrome (99999999999).

The spelling of 477349943773 in words is "four hundred seventy-seven billion, three hundred forty-nine million, nine hundred forty-three thousand, seven hundred seventy-three".