27962117213 has 2 divisors, whose sum is σ = 27962117214. Its totient is φ = 27962117212.

The previous prime is 27962117147. The next prime is 27962117279. The reversal of 27962117213 is 31271126972.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (27962117147) and next prime (27962117279).

It can be written as a sum of positive squares in only one way, i.e., 19265995204 + 8696122009 = 138802^2 + 93253^2 .

It is a cyclic number.

It is not a de Polignac number, because 27962117213 - 2³⁰ = 26888375389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27964117213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13981058606 + 13981058607.

It is an arithmetic number, because the mean of its divisors is an integer number (13981058607).

Almost surely, 2^27962117213 is an apocalyptic number.

It is an amenable number.

27962117213 is a deficient number, since it is larger than the sum of its proper divisors (1).

27962117213 is an equidigital number, since it uses as much as digits as its factorization.

27962117213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 41.

The spelling of 27962117213 in words is "twenty-seven billion, nine hundred sixty-two million, one hundred seventeen thousand, two hundred thirteen".