747028870747 has 2 divisors, whose sum is σ = 747028870748. Its totient is φ = 747028870746.

The previous prime is 747028870729. The next prime is 747028870759. The reversal of 747028870747 is 747078820747.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 747028870747 - 2¹⁵ = 747028837979 is a prime.

It is not a weakly prime, because it can be changed into another prime (747028871747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373514435373 + 373514435374.

It is an arithmetic number, because the mean of its divisors is an integer number (373514435374).

Almost surely, 2^747028870747 is an apocalyptic number.

747028870747 is a deficient number, since it is larger than the sum of its proper divisors (1).

747028870747 is an equidigital number, since it uses as much as digits as its factorization.

747028870747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34420736, while the sum is 61.

The spelling of 747028870747 in words is "seven hundred forty-seven billion, twenty-eight million, eight hundred seventy thousand, seven hundred forty-seven".