874834438399 has 2 divisors, whose sum is σ = 874834438400. Its totient is φ = 874834438398.

The previous prime is 874834438397. The next prime is 874834438433. The reversal of 874834438399 is 993834438478.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 874834438399 - 2¹ = 874834438397 is a prime.

Together with 874834438397, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (874834438393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437417219199 + 437417219200.

It is an arithmetic number, because the mean of its divisors is an integer number (437417219200).

Almost surely, 2^874834438399 is an apocalyptic number.

874834438399 is a deficient number, since it is larger than the sum of its proper divisors (1).

874834438399 is an equidigital number, since it uses as much as digits as its factorization.

874834438399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 501645312, while the sum is 70.

The spelling of 874834438399 in words is "eight hundred seventy-four billion, eight hundred thirty-four million, four hundred thirty-eight thousand, three hundred ninety-nine".