675743919 has 16 divisors (see below), whose sum is σ = 934101504. Its totient is φ = 434206400.

The previous prime is 675743917. The next prime is 675743923. The reversal of 675743919 is 919347576.

It is not a de Polignac number, because 675743919 - 2¹ = 675743917 is a prime.

It is a super-2 number, since 2×675743919² = 913259688130957122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675743917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22887 + ... + 43304.

It is an arithmetic number, because the mean of its divisors is an integer number (58381344).

Almost surely, 2^675743919 is an apocalyptic number.

675743919 is a deficient number, since it is larger than the sum of its proper divisors (258357585).

675743919 is a wasteful number, since it uses less digits than its factorization.

675743919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66318.

The product of its digits is 1428840, while the sum is 51.

The square root of 675743919 is about 25995.0748989111. The cubic root of 675743919 is about 877.5274597944.

The spelling of 675743919 in words is "six hundred seventy-five million, seven hundred forty-three thousand, nine hundred nineteen".