677098739 has 8 divisors (see below), whose sum is σ = 686700000. Its totient is φ = 667541952.

The previous prime is 677098693. The next prime is 677098753. The reversal of 677098739 is 937890776.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-677098739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (677098759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20162 + ... + 41960.

It is an arithmetic number, because the mean of its divisors is an integer number (85837500).

Almost surely, 2^677098739 is an apocalyptic number.

677098739 is a deficient number, since it is larger than the sum of its proper divisors (9601261).

677098739 is a wasteful number, since it uses less digits than its factorization.

677098739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22237.

The product of its (nonzero) digits is 4000752, while the sum is 56.

The square root of 677098739 is about 26021.1210173582. The cubic root of 677098739 is about 878.1135289915.

The spelling of 677098739 in words is "six hundred seventy-seven million, ninety-eight thousand, seven hundred thirty-nine".