745410091 has 8 divisors (see below), whose sum is σ = 748255680. Its totient is φ = 742570752.

The previous prime is 745410079. The next prime is 745410121. The reversal of 745410091 is 190014547.

745410091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 745410091 - 2⁹ = 745409579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (745410191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429261 + ... + 430993.

It is an arithmetic number, because the mean of its divisors is an integer number (93531960).

Almost surely, 2^745410091 is an apocalyptic number.

745410091 is a deficient number, since it is larger than the sum of its proper divisors (2845589).

745410091 is a wasteful number, since it uses less digits than its factorization.

745410091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3125.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 745410091 is about 27302.1993802697. The cubic root of 745410091 is about 906.7030763355.

The spelling of 745410091 in words is "seven hundred forty-five million, four hundred ten thousand, ninety-one".