97027277 has 2 divisors, whose sum is σ = 97027278. Its totient is φ = 97027276.

The previous prime is 97027267. The next prime is 97027321. The reversal of 97027277 is 77272079.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69789316 + 27237961 = 8354^2 + 5219^2 .

It is an emirp because it is prime and its reverse (77272079) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97027277 - 2⁴ = 97027261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97027207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48513638 + 48513639.

It is an arithmetic number, because the mean of its divisors is an integer number (48513639).

Almost surely, 2^97027277 is an apocalyptic number.

It is an amenable number.

97027277 is a deficient number, since it is larger than the sum of its proper divisors (1).

97027277 is an equidigital number, since it uses as much as digits as its factorization.

97027277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86436, while the sum is 41.

The square root of 97027277 is about 9850.2424843249. The cubic root of 97027277 is about 459.5131537947.

The spelling of 97027277 in words is "ninety-seven million, twenty-seven thousand, two hundred seventy-seven".