602113091 has 2 divisors, whose sum is σ = 602113092. Its totient is φ = 602113090.

The previous prime is 602113049. The next prime is 602113103. The reversal of 602113091 is 190311206.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 602113091 - 2⁶ = 602113027 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (602103091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 301056545 + 301056546.

It is an arithmetic number, because the mean of its divisors is an integer number (301056546).

Almost surely, 2^602113091 is an apocalyptic number.

602113091 is a deficient number, since it is larger than the sum of its proper divisors (1).

602113091 is an equidigital number, since it uses as much as digits as its factorization.

602113091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 602113091 is about 24537.9928070737. The cubic root of 602113091 is about 844.4216440821.

Adding to 602113091 its reverse (190311206), we get a palindrome (792424297).

The spelling of 602113091 in words is "six hundred two million, one hundred thirteen thousand, ninety-one".