675747499 has 8 divisors (see below), whose sum is σ = 777398528. Its totient is φ = 575375400.

The previous prime is 675747497. The next prime is 675747503. The reversal of 675747499 is 994747576.

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 675747499 - 2¹ = 675747497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (675747491) 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, 318597 + ... + 320710.

It is an arithmetic number, because the mean of its divisors is an integer number (97174816).

Almost surely, 2^675747499 is an apocalyptic number.

675747499 is a deficient number, since it is larger than the sum of its proper divisors (101651029).

675747499 is a wasteful number, since it uses less digits than its factorization.

675747499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639465.

The product of its digits is 13335840, while the sum is 58.

The square root of 675747499 is about 25995.1437580176. The cubic root of 675747499 is about 877.5290094657.

The spelling of 675747499 in words is "six hundred seventy-five million, seven hundred forty-seven thousand, four hundred ninety-nine".