92109449 has 2 divisors, whose sum is σ = 92109450. Its totient is φ = 92109448.

The previous prime is 92109439. The next prime is 92109461. The reversal of 92109449 is 94490129.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74511424 + 17598025 = 8632^2 + 4195^2 .

It is an emirp because it is prime and its reverse (94490129) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 92109449 - 2²⁴ = 75332233 is a prime.

It is not a weakly prime, because it can be changed into another prime (92109439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46054724 + 46054725.

It is an arithmetic number, because the mean of its divisors is an integer number (46054725).

Almost surely, 2^92109449 is an apocalyptic number.

It is an amenable number.

92109449 is a deficient number, since it is larger than the sum of its proper divisors (1).

92109449 is an equidigital number, since it uses as much as digits as its factorization.

92109449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 92109449 is about 9597.3667742772. The cubic root of 92109449 is about 451.6146914105.

The spelling of 92109449 in words is "ninety-two million, one hundred nine thousand, four hundred forty-nine".