677480771 has 8 divisors (see below), whose sum is σ = 740403504. Its totient is φ = 614780320.

The previous prime is 677480743. The next prime is 677480773. The reversal of 677480771 is 177084776.

It is a happy number.

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

It is not a de Polignac number, because 677480771 - 2⁶ = 677480707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (677480773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49160 + ... + 61413.

It is an arithmetic number, because the mean of its divisors is an integer number (92550438).

Almost surely, 2^677480771 is an apocalyptic number.

677480771 is a deficient number, since it is larger than the sum of its proper divisors (62922733).

677480771 is a wasteful number, since it uses less digits than its factorization.

677480771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111141.

The product of its (nonzero) digits is 460992, while the sum is 47.

The square root of 677480771 is about 26028.4607881450. The cubic root of 677480771 is about 878.2786473983.

The spelling of 677480771 in words is "six hundred seventy-seven million, four hundred eighty thousand, seven hundred seventy-one".