60013263749 has 2 divisors, whose sum is σ = 60013263750. Its totient is φ = 60013263748.

The previous prime is 60013263721. The next prime is 60013263769. The reversal of 60013263749 is 94736231006.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30343201249 + 29670062500 = 174193^2 + 172250^2 .

It is a cyclic number.

It is not a de Polignac number, because 60013263749 - 2⁸ = 60013263493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60013263769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30006631874 + 30006631875.

It is an arithmetic number, because the mean of its divisors is an integer number (30006631875).

Almost surely, 2^60013263749 is an apocalyptic number.

It is an amenable number.

60013263749 is a deficient number, since it is larger than the sum of its proper divisors (1).

60013263749 is an equidigital number, since it uses as much as digits as its factorization.

60013263749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 41.

The spelling of 60013263749 in words is "sixty billion, thirteen million, two hundred sixty-three thousand, seven hundred forty-nine".