677533427 has 8 divisors (see below), whose sum is σ = 705809280. Its totient is φ = 649658880.

The previous prime is 677533421. The next prime is 677533433. The reversal of 677533427 is 724335776.

677533427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (677533421) and next prime (677533433).

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 677533427 - 2⁴ = 677533411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (677533421) 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, 96878 + ... + 103635.

It is an arithmetic number, because the mean of its divisors is an integer number (88226160).

Almost surely, 2^677533427 is an apocalyptic number.

677533427 is a deficient number, since it is larger than the sum of its proper divisors (28275853).

677533427 is a wasteful number, since it uses less digits than its factorization.

677533427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200653.

The product of its digits is 740880, while the sum is 44.

The square root of 677533427 is about 26029.4722766329. The cubic root of 677533427 is about 878.3014010293.

The spelling of 677533427 in words is "six hundred seventy-seven million, five hundred thirty-three thousand, four hundred twenty-seven".