83402903 has 2 divisors, whose sum is σ = 83402904. Its totient is φ = 83402902.

The previous prime is 83402881. The next prime is 83402923. The reversal of 83402903 is 30920438.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83402903 - 2¹² = 83398807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83402923) 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, 41701451 + 41701452.

It is an arithmetic number, because the mean of its divisors is an integer number (41701452).

Almost surely, 2^83402903 is an apocalyptic number.

83402903 is a deficient number, since it is larger than the sum of its proper divisors (1).

83402903 is an equidigital number, since it uses as much as digits as its factorization.

83402903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 83402903 is about 9132.5189843767. The cubic root of 83402903 is about 436.9117479627.

The spelling of 83402903 in words is "eighty-three million, four hundred two thousand, nine hundred three".