83054893 has 2 divisors, whose sum is σ = 83054894. Its totient is φ = 83054892.

The previous prime is 83054891. The next prime is 83054929. The reversal of 83054893 is 39845038.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82410084 + 644809 = 9078^2 + 803^2 .

It is a cyclic number.

It is not a de Polignac number, because 83054893 - 2¹ = 83054891 is a prime.

Together with 83054891, 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 (83054891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41527446 + 41527447.

It is an arithmetic number, because the mean of its divisors is an integer number (41527447).

Almost surely, 2^83054893 is an apocalyptic number.

It is an amenable number.

83054893 is a deficient number, since it is larger than the sum of its proper divisors (1).

83054893 is an equidigital number, since it uses as much as digits as its factorization.

83054893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 83054893 is about 9113.4457259590. The cubic root of 83054893 is about 436.3032094659.

The spelling of 83054893 in words is "eighty-three million, fifty-four thousand, eight hundred ninety-three".