745837879 has 2 divisors, whose sum is σ = 745837880. Its totient is φ = 745837878.

The previous prime is 745837867. The next prime is 745837907. The reversal of 745837879 is 978738547.

It is a weak prime.

It is an emirp because it is prime and its reverse (978738547) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 745837879 - 2¹³ = 745829687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (745837849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372918939 + 372918940.

It is an arithmetic number, because the mean of its divisors is an integer number (372918940).

Almost surely, 2^745837879 is an apocalyptic number.

745837879 is a deficient number, since it is larger than the sum of its proper divisors (1).

745837879 is an equidigital number, since it uses as much as digits as its factorization.

745837879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11854080, while the sum is 58.

The square root of 745837879 is about 27310.0325704676. The cubic root of 745837879 is about 906.8764943075.

The spelling of 745837879 in words is "seven hundred forty-five million, eight hundred thirty-seven thousand, eight hundred seventy-nine".