745001879 has 2 divisors, whose sum is σ = 745001880. Its totient is φ = 745001878.

The previous prime is 745001861. The next prime is 745001893. The reversal of 745001879 is 978100547.

It is a strong prime.

It is an emirp because it is prime and its reverse (978100547) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-745001879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (745001819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372500939 + 372500940.

It is an arithmetic number, because the mean of its divisors is an integer number (372500940).

Almost surely, 2^745001879 is an apocalyptic number.

745001879 is a deficient number, since it is larger than the sum of its proper divisors (1).

745001879 is an equidigital number, since it uses as much as digits as its factorization.

745001879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 41.

The square root of 745001879 is about 27294.7225485074. The cubic root of 745001879 is about 906.5375322652.

The spelling of 745001879 in words is "seven hundred forty-five million, one thousand, eight hundred seventy-nine".