747643461259 has 2 divisors, whose sum is σ = 747643461260. Its totient is φ = 747643461258.

The previous prime is 747643461239. The next prime is 747643461269. The reversal of 747643461259 is 952164346747.

It is a happy number.

747643461259 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-747643461259 is a prime.

It is not a weakly prime, because it can be changed into another prime (747643461239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373821730629 + 373821730630.

It is an arithmetic number, because the mean of its divisors is an integer number (373821730630).

Almost surely, 2^747643461259 is an apocalyptic number.

747643461259 is a deficient number, since it is larger than the sum of its proper divisors (1).

747643461259 is an equidigital number, since it uses as much as digits as its factorization.

747643461259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30481920, while the sum is 58.

The spelling of 747643461259 in words is "seven hundred forty-seven billion, six hundred forty-three million, four hundred sixty-one thousand, two hundred fifty-nine".