97822027 has 2 divisors, whose sum is σ = 97822028. Its totient is φ = 97822026.

The previous prime is 97822003. The next prime is 97822069. The reversal of 97822027 is 72022879.

It is a weak prime.

It is an emirp because it is prime and its reverse (72022879) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97822027 - 2¹⁵ = 97789259 is a prime.

It is not a weakly prime, because it can be changed into another prime (97822327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48911013 + 48911014.

It is an arithmetic number, because the mean of its divisors is an integer number (48911014).

Almost surely, 2^97822027 is an apocalyptic number.

97822027 is a deficient number, since it is larger than the sum of its proper divisors (1).

97822027 is an equidigital number, since it uses as much as digits as its factorization.

97822027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 97822027 is about 9890.5018578432. The cubic root of 97822027 is about 460.7643671684.

It can be divided in two parts, 978 and 22027, that added together give a triangular number (23005 = T₂₁₄).

The spelling of 97822027 in words is "ninety-seven million, eight hundred twenty-two thousand, twenty-seven".