92344981 has 2 divisors, whose sum is σ = 92344982. Its totient is φ = 92344980.

The previous prime is 92344891. The next prime is 92344991. The reversal of 92344981 is 18944329.

Together with previous prime (92344891) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92332881 + 12100 = 9609^2 + 110^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-92344981 is a prime.

It is a super-2 number, since 2×92344981² = 17055191031780722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (92344991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46172490 + 46172491.

It is an arithmetic number, because the mean of its divisors is an integer number (46172491).

Almost surely, 2^92344981 is an apocalyptic number.

It is an amenable number.

92344981 is a deficient number, since it is larger than the sum of its proper divisors (1).

92344981 is an equidigital number, since it uses as much as digits as its factorization.

92344981 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 40.

The square root of 92344981 is about 9609.6295974403. The cubic root of 92344981 is about 451.9993033247. Note that the first 3 decimals are identical.

The spelling of 92344981 in words is "ninety-two million, three hundred forty-four thousand, nine hundred eighty-one".