745002347 has 2 divisors, whose sum is σ = 745002348. Its totient is φ = 745002346.

The previous prime is 745002343. The next prime is 745002359. The reversal of 745002347 is 743200547.

It is a weak prime.

It is an emirp because it is prime and its reverse (743200547) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 745002347 - 2² = 745002343 is a prime.

It is not a weakly prime, because it can be changed into another prime (745002343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372501173 + 372501174.

It is an arithmetic number, because the mean of its divisors is an integer number (372501174).

Almost surely, 2^745002347 is an apocalyptic number.

745002347 is a deficient number, since it is larger than the sum of its proper divisors (1).

745002347 is an equidigital number, since it uses as much as digits as its factorization.

745002347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 745002347 is about 27294.7311215919. The cubic root of 745002347 is about 906.5377220900.

The spelling of 745002347 in words is "seven hundred forty-five million, two thousand, three hundred forty-seven".