603993113 has 2 divisors, whose sum is σ = 603993114. Its totient is φ = 603993112.

The previous prime is 603993073. The next prime is 603993127. The reversal of 603993113 is 311399306.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 347897104 + 256096009 = 18652^2 + 16003^2 .

It is a cyclic number.

It is not a de Polignac number, because 603993113 - 2²² = 599798809 is a prime.

It is not a weakly prime, because it can be changed into another prime (603993163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 301996556 + 301996557.

It is an arithmetic number, because the mean of its divisors is an integer number (301996557).

Almost surely, 2^603993113 is an apocalyptic number.

It is an amenable number.

603993113 is a deficient number, since it is larger than the sum of its proper divisors (1).

603993113 is an equidigital number, since it uses as much as digits as its factorization.

603993113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13122, while the sum is 35.

The square root of 603993113 is about 24576.2713404617. The cubic root of 603993113 is about 845.2995975560.

The spelling of 603993113 in words is "six hundred three million, nine hundred ninety-three thousand, one hundred thirteen".