75006751489 has 2 divisors, whose sum is σ = 75006751490. Its totient is φ = 75006751488.

The previous prime is 75006751411. The next prime is 75006751511. The reversal of 75006751489 is 98415760057.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46296837889 + 28709913600 = 215167^2 + 169440^2 .

It is a cyclic number.

It is not a de Polignac number, because 75006751489 - 2²⁹ = 74469880577 is a prime.

It is not a weakly prime, because it can be changed into another prime (75006751409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37503375744 + 37503375745.

It is an arithmetic number, because the mean of its divisors is an integer number (37503375745).

Almost surely, 2^75006751489 is an apocalyptic number.

It is an amenable number.

75006751489 is a deficient number, since it is larger than the sum of its proper divisors (1).

75006751489 is an equidigital number, since it uses as much as digits as its factorization.

75006751489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2116800, while the sum is 52.

The spelling of 75006751489 in words is "seventy-five billion, six million, seven hundred fifty-one thousand, four hundred eighty-nine".