83740253 has 2 divisors, whose sum is σ = 83740254. Its totient is φ = 83740252.

The previous prime is 83740247. The next prime is 83740259. The reversal of 83740253 is 35204738.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (83740247) and next prime (83740259).

It can be written as a sum of positive squares in only one way, i.e., 42549529 + 41190724 = 6523^2 + 6418^2 .

It is a cyclic number.

It is not a de Polignac number, because 83740253 - 2¹² = 83736157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83740259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41870126 + 41870127.

It is an arithmetic number, because the mean of its divisors is an integer number (41870127).

Almost surely, 2^83740253 is an apocalyptic number.

It is an amenable number.

83740253 is a deficient number, since it is larger than the sum of its proper divisors (1).

83740253 is an equidigital number, since it uses as much as digits as its factorization.

83740253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 83740253 is about 9150.9700578682. The cubic root of 83740253 is about 437.5000324354.

The spelling of 83740253 in words is "eighty-three million, seven hundred forty thousand, two hundred fifty-three".