745076573 has 4 divisors (see below), whose sum is σ = 749383548. Its totient is φ = 740769600.

The previous prime is 745076567. The next prime is 745076587. The reversal of 745076573 is 375670547.

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 357852889 + 387223684 = 18917^2 + 19678^2 .

It is a cyclic number.

It is not a de Polignac number, because 745076573 - 2¹² = 745072477 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 (745076543) 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, 2153228 + ... + 2153573.

It is an arithmetic number, because the mean of its divisors is an integer number (187345887).

Almost surely, 2^745076573 is an apocalyptic number.

It is an amenable number.

745076573 is a deficient number, since it is larger than the sum of its proper divisors (4306975).

745076573 is a wasteful number, since it uses less digits than its factorization.

745076573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4306974.

The product of its (nonzero) digits is 617400, while the sum is 44.

The square root of 745076573 is about 27296.0908006989. The cubic root of 745076573 is about 906.5678277823.

The spelling of 745076573 in words is "seven hundred forty-five million, seventy-six thousand, five hundred seventy-three".