675724453 has 8 divisors (see below), whose sum is σ = 702544640. Its totient is φ = 649218240.

The previous prime is 675724421. The next prime is 675724457. The reversal of 675724453 is 354427576.

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 675724453 - 2⁵ = 675724421 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 (675724457) 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, 74100 + ... + 82717.

It is an arithmetic number, because the mean of its divisors is an integer number (87818080).

Almost surely, 2^675724453 is an apocalyptic number.

It is an amenable number.

675724453 is a deficient number, since it is larger than the sum of its proper divisors (26820187).

675724453 is a wasteful number, since it uses less digits than its factorization.

675724453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156987.

The product of its digits is 705600, while the sum is 43.

The square root of 675724453 is about 25994.7004791361. The cubic root of 675724453 is about 877.5190334695.

The spelling of 675724453 in words is "six hundred seventy-five million, seven hundred twenty-four thousand, four hundred fifty-three".