82941451 has 2 divisors, whose sum is σ = 82941452. Its totient is φ = 82941450.

The previous prime is 82941437. The next prime is 82941493. The reversal of 82941451 is 15414928.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82941451 - 2¹⁹ = 82417163 is a prime.

It is not a weakly prime, because it can be changed into another prime (82941751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41470725 + 41470726.

It is an arithmetic number, because the mean of its divisors is an integer number (41470726).

Almost surely, 2^82941451 is an apocalyptic number.

82941451 is a deficient number, since it is larger than the sum of its proper divisors (1).

82941451 is an equidigital number, since it uses as much as digits as its factorization.

82941451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 34.

The square root of 82941451 is about 9107.2197184432. The cubic root of 82941451 is about 436.1044747953.

The spelling of 82941451 in words is "eighty-two million, nine hundred forty-one thousand, four hundred fifty-one".