2194116527 has 2 divisors, whose sum is σ = 2194116528. Its totient is φ = 2194116526.

The previous prime is 2194116521. The next prime is 2194116559. The reversal of 2194116527 is 7256114912.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2194116527 - 2²² = 2189922223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2194116521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1097058263 + 1097058264.

It is an arithmetic number, because the mean of its divisors is an integer number (1097058264).

Almost surely, 2^2194116527 is an apocalyptic number.

2194116527 is a deficient number, since it is larger than the sum of its proper divisors (1).

2194116527 is an equidigital number, since it uses as much as digits as its factorization.

2194116527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 38.

The square root of 2194116527 is about 46841.3975773567. The cubic root of 2194116527 is about 1299.4310186586.

The spelling of 2194116527 in words is "two billion, one hundred ninety-four million, one hundred sixteen thousand, five hundred twenty-seven".