60719749 has 2 divisors, whose sum is σ = 60719750. Its totient is φ = 60719748.

The previous prime is 60719719. The next prime is 60719753. The reversal of 60719749 is 94791706.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43230625 + 17489124 = 6575^2 + 4182^2 .

It is a cyclic number.

It is not a de Polignac number, because 60719749 - 2⁵ = 60719717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60719719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30359874 + 30359875.

It is an arithmetic number, because the mean of its divisors is an integer number (30359875).

Almost surely, 2^60719749 is an apocalyptic number.

It is an amenable number.

60719749 is a deficient number, since it is larger than the sum of its proper divisors (1).

60719749 is an equidigital number, since it uses as much as digits as its factorization.

60719749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 60719749 is about 7792.2877898599. The cubic root of 60719749 is about 393.0459472293.

The spelling of 60719749 in words is "sixty million, seven hundred nineteen thousand, seven hundred forty-nine".