83374404247 has 2 divisors, whose sum is σ = 83374404248. Its totient is φ = 83374404246.

The previous prime is 83374404229. The next prime is 83374404259. The reversal of 83374404247 is 74240447338.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83374404247 - 2²³ = 83366015639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83374404197 and 83374404206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83374404287) 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, 41687202123 + 41687202124.

It is an arithmetic number, because the mean of its divisors is an integer number (41687202124).

Almost surely, 2^83374404247 is an apocalyptic number.

83374404247 is a deficient number, since it is larger than the sum of its proper divisors (1).

83374404247 is an equidigital number, since it uses as much as digits as its factorization.

83374404247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1806336, while the sum is 46.

The spelling of 83374404247 in words is "eighty-three billion, three hundred seventy-four million, four hundred four thousand, two hundred forty-seven".