92077213 has 2 divisors, whose sum is σ = 92077214. Its totient is φ = 92077212.

The previous prime is 92077199. The next prime is 92077231. The reversal of 92077213 is 31277029.

Together with next prime (92077231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77123524 + 14953689 = 8782^2 + 3867^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-92077213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (92077283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46038606 + 46038607.

It is an arithmetic number, because the mean of its divisors is an integer number (46038607).

Almost surely, 2^92077213 is an apocalyptic number.

It is an amenable number.

92077213 is a deficient number, since it is larger than the sum of its proper divisors (1).

92077213 is an equidigital number, since it uses as much as digits as its factorization.

92077213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 92077213 is about 9595.6872083244. The cubic root of 92077213 is about 451.5620006532.

The spelling of 92077213 in words is "ninety-two million, seventy-seven thousand, two hundred thirteen".