677753473 has 4 divisors (see below), whose sum is σ = 689240880. Its totient is φ = 666266068.

The previous prime is 677753471. The next prime is 677753477. The reversal of 677753473 is 374357776.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 677753473 - 2¹ = 677753471 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (677753471) 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, 5743615 + ... + 5743732.

It is an arithmetic number, because the mean of its divisors is an integer number (172310220).

Almost surely, 2^677753473 is an apocalyptic number.

It is an amenable number.

677753473 is a deficient number, since it is larger than the sum of its proper divisors (11487407).

677753473 is a wasteful number, since it uses less digits than its factorization.

677753473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11487406.

The product of its digits is 2593080, while the sum is 49.

The square root of 677753473 is about 26033.6987959836. The cubic root of 677753473 is about 878.3964742185.

The spelling of 677753473 in words is "six hundred seventy-seven million, seven hundred fifty-three thousand, four hundred seventy-three".