745469794 has 4 divisors (see below), whose sum is σ = 1118204694. Its totient is φ = 372734896.

The previous prime is 745469759. The next prime is 745469819. The reversal of 745469794 is 497964547.

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

It can be written as a sum of positive squares in only one way, i.e., 709529769 + 35940025 = 26637^2 + 5995^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186367447 + ... + 186367450.

Almost surely, 2^745469794 is an apocalyptic number.

745469794 is a deficient number, since it is larger than the sum of its proper divisors (372734900).

745469794 is a wasteful number, since it uses less digits than its factorization.

745469794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372734899.

The product of its digits is 7620480, while the sum is 55.

The square root of 745469794 is about 27303.2927318300. The cubic root of 745469794 is about 906.7272828983.

The spelling of 745469794 in words is "seven hundred forty-five million, four hundred sixty-nine thousand, seven hundred ninety-four".