472737263777 has 4 divisors (see below), whose sum is σ = 474419603076. Its totient is φ = 471054924480.

The previous prime is 472737263773. The next prime is 472737263807. The reversal of 472737263777 is 777362737274.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 322378670656 + 150358593121 = 567784^2 + 387761^2 .

It is a cyclic number.

It is not a de Polignac number, because 472737263777 - 2² = 472737263773 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472737263773) 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, 841169228 + ... + 841169789.

It is an arithmetic number, because the mean of its divisors is an integer number (118604900769).

Almost surely, 2^472737263777 is an apocalyptic number.

It is an amenable number.

472737263777 is a deficient number, since it is larger than the sum of its proper divisors (1682339299).

472737263777 is a wasteful number, since it uses less digits than its factorization.

472737263777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682339298.

The product of its digits is 101648736, while the sum is 62.

The spelling of 472737263777 in words is "four hundred seventy-two billion, seven hundred thirty-seven million, two hundred sixty-three thousand, seven hundred seventy-seven".