82743337 has 2 divisors, whose sum is σ = 82743338. Its totient is φ = 82743336.

The previous prime is 82743263. The next prime is 82743377. The reversal of 82743337 is 73334728.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75064896 + 7678441 = 8664^2 + 2771^2 .

It is a cyclic number.

It is not a de Polignac number, because 82743337 - 2⁷ = 82743209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82743296 and 82743305.

It is not a weakly prime, because it can be changed into another prime (82743377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41371668 + 41371669.

It is an arithmetic number, because the mean of its divisors is an integer number (41371669).

Almost surely, 2^82743337 is an apocalyptic number.

It is an amenable number.

82743337 is a deficient number, since it is larger than the sum of its proper divisors (1).

82743337 is an equidigital number, since it uses as much as digits as its factorization.

82743337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 37.

The square root of 82743337 is about 9096.3364603559. The cubic root of 82743337 is about 435.7569714954.

It can be divided in two parts, 8274 and 3337, that added together give a palindrome (11611).

The spelling of 82743337 in words is "eighty-two million, seven hundred forty-three thousand, three hundred thirty-seven".