60991460759 has 2 divisors, whose sum is σ = 60991460760. Its totient is φ = 60991460758.

The previous prime is 60991460659. The next prime is 60991460843. The reversal of 60991460759 is 95706419906.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60991460759 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60991460659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30495730379 + 30495730380.

It is an arithmetic number, because the mean of its divisors is an integer number (30495730380).

Almost surely, 2^60991460759 is an apocalyptic number.

60991460759 is a deficient number, since it is larger than the sum of its proper divisors (1).

60991460759 is an equidigital number, since it uses as much as digits as its factorization.

60991460759 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3674160, while the sum is 56.

The spelling of 60991460759 in words is "sixty billion, nine hundred ninety-one million, four hundred sixty thousand, seven hundred fifty-nine".