677914493 has 8 divisors (see below), whose sum is σ = 681465408. Its totient is φ = 674373024.

The previous prime is 677914487. The next prime is 677914507. The reversal of 677914493 is 394419776.

It is a happy number.

677914493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 677914493 - 2⁶ = 677914429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677914453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174296 + ... + 178142.

It is an arithmetic number, because the mean of its divisors is an integer number (85183176).

Almost surely, 2^677914493 is an apocalyptic number.

It is an amenable number.

677914493 is a deficient number, since it is larger than the sum of its proper divisors (3550915).

677914493 is a wasteful number, since it uses less digits than its factorization.

677914493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4723.

The product of its digits is 1143072, while the sum is 50.

The square root of 677914493 is about 26036.7911425352. The cubic root of 677914493 is about 878.4660315657.

The spelling of 677914493 in words is "six hundred seventy-seven million, nine hundred fourteen thousand, four hundred ninety-three".