60398993 has 2 divisors, whose sum is σ = 60398994. Its totient is φ = 60398992.

The previous prime is 60398981. The next prime is 60399007. The reversal of 60398993 is 39989306.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48344209 + 12054784 = 6953^2 + 3472^2 .

It is a cyclic number.

It is not a de Polignac number, because 60398993 - 2¹⁸ = 60136849 is a prime.

It is not a weakly prime, because it can be changed into another prime (60398903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30199496 + 30199497.

It is an arithmetic number, because the mean of its divisors is an integer number (30199497).

Almost surely, 2^60398993 is an apocalyptic number.

It is an amenable number.

60398993 is a deficient number, since it is larger than the sum of its proper divisors (1).

60398993 is an equidigital number, since it uses as much as digits as its factorization.

60398993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 314928, while the sum is 47.

The square root of 60398993 is about 7771.6789048442. The cubic root of 60398993 is about 392.3526280816.

The spelling of 60398993 in words is "sixty million, three hundred ninety-eight thousand, nine hundred ninety-three".