372111013 has 2 divisors, whose sum is σ = 372111014. Its totient is φ = 372111012.

The previous prime is 372111007. The next prime is 372111017. The reversal of 372111013 is 310111273.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 272151009 + 99960004 = 16497^2 + 9998^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-372111013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (372111017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186055506 + 186055507.

It is an arithmetic number, because the mean of its divisors is an integer number (186055507).

Almost surely, 2^372111013 is an apocalyptic number.

It is an amenable number.

372111013 is a deficient number, since it is larger than the sum of its proper divisors (1).

372111013 is an equidigital number, since it uses as much as digits as its factorization.

372111013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 372111013 is about 19290.1791852746. The cubic root of 372111013 is about 719.2681690758.

Adding to 372111013 its reverse (310111273), we get a palindrome (682222286).

The spelling of 372111013 in words is "three hundred seventy-two million, one hundred eleven thousand, thirteen".