874263318616379 has 2 divisors, whose sum is σ = 874263318616380. Its totient is φ = 874263318616378.

The previous prime is 874263318616361. The next prime is 874263318616421. The reversal of 874263318616379 is 973616813362478.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-874263318616379 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (874263318316379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437131659308189 + 437131659308190.

It is an arithmetic number, because the mean of its divisors is an integer number (437131659308190).

Almost surely, 2^{874263318616379} is an apocalyptic number.

874263318616379 is a deficient number, since it is larger than the sum of its proper divisors (1).

874263318616379 is an equidigital number, since it uses as much as digits as its factorization.

874263318616379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1316818944, while the sum is 74.

The spelling of 874263318616379 in words is "eight hundred seventy-four trillion, two hundred sixty-three billion, three hundred eighteen million, six hundred sixteen thousand, three hundred seventy-nine".