677097851 has 16 divisors (see below), whose sum is σ = 746807040. Its totient is φ = 611028000.

The previous prime is 677097809. The next prime is 677097853. The reversal of 677097851 is 158790776.

It is a cyclic number.

It is not a de Polignac number, because 677097851 - 2¹⁴ = 677081467 is a prime.

It is a super-2 number, since 2×677097851² = 916922999657636402, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 677097851.

It is not an unprimeable number, because it can be changed into a prime (677097853) 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 15 ways as a sum of consecutive naturals, for example, 106601 + ... + 112773.

It is an arithmetic number, because the mean of its divisors is an integer number (46675440).

Almost surely, 2^677097851 is an apocalyptic number.

677097851 is a deficient number, since it is larger than the sum of its proper divisors (69709189).

677097851 is a wasteful number, since it uses less digits than its factorization.

677097851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6466.

The product of its (nonzero) digits is 740880, while the sum is 50.

The square root of 677097851 is about 26021.1039542906. The cubic root of 677097851 is about 878.1131451159.

The spelling of 677097851 in words is "six hundred seventy-seven million, ninety-seven thousand, eight hundred fifty-one".