675396959 has 4 divisors (see below), whose sum is σ = 678372504. Its totient is φ = 672421416.

The previous prime is 675396929. The next prime is 675397033. The reversal of 675396959 is 959693576.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 675396959 - 2¹² = 675392863 is a prime.

It is a super-2 number, since 2×675396959² = 912322104452895362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 675396898 and 675396907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675396919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1487432 + ... + 1487885.

It is an arithmetic number, because the mean of its divisors is an integer number (169593126).

Almost surely, 2^675396959 is an apocalyptic number.

675396959 is a deficient number, since it is larger than the sum of its proper divisors (2975545).

675396959 is a wasteful number, since it uses less digits than its factorization.

675396959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2975544.

The product of its digits is 13778100, while the sum is 59.

The square root of 675396959 is about 25988.4004702098. The cubic root of 675396959 is about 877.3772455672.

The spelling of 675396959 in words is "six hundred seventy-five million, three hundred ninety-six thousand, nine hundred fifty-nine".