750169045 has 4 divisors (see below), whose sum is σ = 900202860. Its totient is φ = 600135232.

The previous prime is 750169037. The next prime is 750169073. The reversal of 750169045 is 540961057.

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

It can be written as a sum of positive squares in 2 ways, for example, as 151339204 + 598829841 = 12302^2 + 24471^2 .

It is a cyclic number.

It is not a de Polignac number, because 750169045 - 2³ = 750169037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 750168995 and 750169013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75016900 + ... + 75016909.

It is an arithmetic number, because the mean of its divisors is an integer number (225050715).

Almost surely, 2^750169045 is an apocalyptic number.

It is an amenable number.

750169045 is a deficient number, since it is larger than the sum of its proper divisors (150033815).

750169045 is a wasteful number, since it uses less digits than its factorization.

750169045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150033814.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 750169045 is about 27389.2140266931. The cubic root of 750169045 is about 908.6285524328.

The spelling of 750169045 in words is "seven hundred fifty million, one hundred sixty-nine thousand, forty-five".