83149043 has 2 divisors, whose sum is σ = 83149044. Its totient is φ = 83149042.

The previous prime is 83149013. The next prime is 83149109. The reversal of 83149043 is 34094138.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83149043 - 2¹⁰ = 83148019 is a prime.

It is not a weakly prime, because it can be changed into another prime (83149013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41574521 + 41574522.

It is an arithmetic number, because the mean of its divisors is an integer number (41574522).

Almost surely, 2^83149043 is an apocalyptic number.

83149043 is a deficient number, since it is larger than the sum of its proper divisors (1).

83149043 is an equidigital number, since it uses as much as digits as its factorization.

83149043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 83149043 is about 9118.6097076254. The cubic root of 83149043 is about 436.4680098512.

The spelling of 83149043 in words is "eighty-three million, one hundred forty-nine thousand, forty-three".