92349421 has 2 divisors, whose sum is σ = 92349422. Its totient is φ = 92349420.

The previous prime is 92349419. The next prime is 92349449. The reversal of 92349421 is 12494329.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71318025 + 21031396 = 8445^2 + 4586^2 .

It is an emirp because it is prime and its reverse (12494329) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 92349421 - 2¹ = 92349419 is a prime.

Together with 92349419, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (92349461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46174710 + 46174711.

It is an arithmetic number, because the mean of its divisors is an integer number (46174711).

Almost surely, 2^92349421 is an apocalyptic number.

It is an amenable number.

92349421 is a deficient number, since it is larger than the sum of its proper divisors (1).

92349421 is an equidigital number, since it uses as much as digits as its factorization.

92349421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 34.

The square root of 92349421 is about 9609.8606129329. The cubic root of 92349421 is about 452.0065473377.

The spelling of 92349421 in words is "ninety-two million, three hundred forty-nine thousand, four hundred twenty-one".