747225859 has 2 divisors, whose sum is σ = 747225860. Its totient is φ = 747225858.

The previous prime is 747225793. The next prime is 747225889. The reversal of 747225859 is 958522747.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 747225859 - 2²³ = 738837251 is a prime.

It is not a weakly prime, because it can be changed into another prime (747225889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373612929 + 373612930.

It is an arithmetic number, because the mean of its divisors is an integer number (373612930).

Almost surely, 2^747225859 is an apocalyptic number.

747225859 is a deficient number, since it is larger than the sum of its proper divisors (1).

747225859 is an equidigital number, since it uses as much as digits as its factorization.

747225859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1411200, while the sum is 49.

The square root of 747225859 is about 27335.4322994900. The cubic root of 747225859 is about 907.4387015744.

The spelling of 747225859 in words is "seven hundred forty-seven million, two hundred twenty-five thousand, eight hundred fifty-nine".