1199830013 has 2 divisors, whose sum is σ = 1199830014. Its totient is φ = 1199830012.

The previous prime is 1199829979. The next prime is 1199830033. The reversal of 1199830013 is 3100389911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1094418724 + 105411289 = 33082^2 + 10267^2 .

It is a cyclic number.

It is not a de Polignac number, because 1199830013 - 2³⁰ = 126088189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1199830033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 599915006 + 599915007.

It is an arithmetic number, because the mean of its divisors is an integer number (599915007).

Almost surely, 2^1199830013 is an apocalyptic number.

It is an amenable number.

1199830013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1199830013 is an equidigital number, since it uses as much as digits as its factorization.

1199830013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 35.

The square root of 1199830013 is about 34638.5625134762. The cubic root of 1199830013 is about 1062.6083895514.

The spelling of 1199830013 in words is "one billion, one hundred ninety-nine million, eight hundred thirty thousand, thirteen".