745834079 has 4 divisors (see below), whose sum is σ = 746942976. Its totient is φ = 744725184.

The previous prime is 745834051. The next prime is 745834091. The reversal of 745834079 is 970438547.

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

It is a cyclic number.

It is not a de Polignac number, because 745834079 - 2²⁴ = 729056863 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 (745834009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553439 + ... + 554784.

It is an arithmetic number, because the mean of its divisors is an integer number (186735744).

Almost surely, 2^745834079 is an apocalyptic number.

745834079 is a deficient number, since it is larger than the sum of its proper divisors (1108897).

745834079 is a wasteful number, since it uses less digits than its factorization.

745834079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108896.

The product of its (nonzero) digits is 846720, while the sum is 47.

The square root of 745834079 is about 27309.9629988764. The cubic root of 745834079 is about 906.8749541441.

The spelling of 745834079 in words is "seven hundred forty-five million, eight hundred thirty-four thousand, seventy-nine".