675677391 has 8 divisors (see below), whose sum is σ = 902409600. Its totient is φ = 449698392.

The previous prime is 675677389. The next prime is 675677473. The reversal of 675677391 is 193776576.

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

It is not a de Polignac number, because 675677391 - 2¹ = 675677389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675677591) 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, 186205 + ... + 189798.

It is an arithmetic number, because the mean of its divisors is an integer number (112801200).

Almost surely, 2^675677391 is an apocalyptic number.

675677391 is a deficient number, since it is larger than the sum of its proper divisors (226732209).

675677391 is a wasteful number, since it uses less digits than its factorization.

675677391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376605.

The product of its digits is 1666980, while the sum is 51.

The square root of 675677391 is about 25993.7952404030. The cubic root of 675677391 is about 877.4986608854.

The spelling of 675677391 in words is "six hundred seventy-five million, six hundred seventy-seven thousand, three hundred ninety-one".