83536949 has 2 divisors, whose sum is σ = 83536950. Its totient is φ = 83536948.

The previous prime is 83536931. The next prime is 83536951. The reversal of 83536949 is 94963538.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45468049 + 38068900 = 6743^2 + 6170^2 .

It is a cyclic number.

It is not a de Polignac number, because 83536949 - 2⁸ = 83536693 is a prime.

Together with 83536951, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83536549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41768474 + 41768475.

It is an arithmetic number, because the mean of its divisors is an integer number (41768475).

Almost surely, 2^83536949 is an apocalyptic number.

It is an amenable number.

83536949 is a deficient number, since it is larger than the sum of its proper divisors (1).

83536949 is an equidigital number, since it uses as much as digits as its factorization.

83536949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 699840, while the sum is 47.

The square root of 83536949 is about 9139.8549769676. The cubic root of 83536949 is about 437.1456923537.

The spelling of 83536949 in words is "eighty-three million, five hundred thirty-six thousand, nine hundred forty-nine".