83335949 has 2 divisors, whose sum is σ = 83335950. Its totient is φ = 83335948.

The previous prime is 83335933. The next prime is 83335979. The reversal of 83335949 is 94953338.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83137924 + 198025 = 9118^2 + 445^2 .

It is a cyclic number.

It is not a de Polignac number, because 83335949 - 2⁴ = 83335933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83335909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41667974 + 41667975.

It is an arithmetic number, because the mean of its divisors is an integer number (41667975).

Almost surely, 2^83335949 is an apocalyptic number.

It is an amenable number.

83335949 is a deficient number, since it is larger than the sum of its proper divisors (1).

83335949 is an equidigital number, since it uses as much as digits as its factorization.

83335949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 349920, while the sum is 44.

The square root of 83335949 is about 9128.8525565922. The cubic root of 83335949 is about 436.7948023109.

The spelling of 83335949 in words is "eighty-three million, three hundred thirty-five thousand, nine hundred forty-nine".