60981299 has 2 divisors, whose sum is σ = 60981300. Its totient is φ = 60981298.

The previous prime is 60981251. The next prime is 60981307. The reversal of 60981299 is 99218906.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 60981299 - 2¹⁶ = 60915763 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (60987299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30490649 + 30490650.

It is an arithmetic number, because the mean of its divisors is an integer number (30490650).

Almost surely, 2^60981299 is an apocalyptic number.

60981299 is a deficient number, since it is larger than the sum of its proper divisors (1).

60981299 is an equidigital number, since it uses as much as digits as its factorization.

60981299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 44.

The square root of 60981299 is about 7809.0523752886. The cubic root of 60981299 is about 393.6094866391.

The spelling of 60981299 in words is "sixty million, nine hundred eighty-one thousand, two hundred ninety-nine".