677151889 has 4 divisors (see below), whose sum is σ = 691559424. Its totient is φ = 662744356.

The previous prime is 677151877. The next prime is 677151907. The reversal of 677151889 is 988151776.

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 677151889 - 2⁵ = 677151857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (677151829) 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 3 ways as a sum of consecutive naturals, for example, 7203697 + ... + 7203790.

It is an arithmetic number, because the mean of its divisors is an integer number (172889856).

Almost surely, 2^677151889 is an apocalyptic number.

It is an amenable number.

677151889 is a deficient number, since it is larger than the sum of its proper divisors (14407535).

677151889 is a wasteful number, since it uses less digits than its factorization.

677151889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14407534.

The product of its digits is 846720, while the sum is 52.

The square root of 677151889 is about 26022.1422830635. The cubic root of 677151889 is about 878.1365047213.

The spelling of 677151889 in words is "six hundred seventy-seven million, one hundred fifty-one thousand, eight hundred eighty-nine".