83633812027 has 2 divisors, whose sum is σ = 83633812028. Its totient is φ = 83633812026.

The previous prime is 83633812021. The next prime is 83633812079. The reversal of 83633812027 is 72021833638.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83633812027 - 2²³ = 83625423419 is a prime.

It is a super-2 number, since 2×83633812027² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (83633812021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41816906013 + 41816906014.

It is an arithmetic number, because the mean of its divisors is an integer number (41816906014).

Almost surely, 2^83633812027 is an apocalyptic number.

83633812027 is a deficient number, since it is larger than the sum of its proper divisors (1).

83633812027 is an equidigital number, since it uses as much as digits as its factorization.

83633812027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 83633812027 in words is "eighty-three billion, six hundred thirty-three million, eight hundred twelve thousand, twenty-seven".