874345379 has 2 divisors, whose sum is σ = 874345380. Its totient is φ = 874345378.

The previous prime is 874345337. The next prime is 874345397. The reversal of 874345379 is 973543478.

Together with next prime (874345397) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 874345379 - 2¹² = 874341283 is a prime.

It is not a weakly prime, because it can be changed into another prime (874345319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437172689 + 437172690.

It is an arithmetic number, because the mean of its divisors is an integer number (437172690).

Almost surely, 2^874345379 is an apocalyptic number.

874345379 is a deficient number, since it is larger than the sum of its proper divisors (1).

874345379 is an equidigital number, since it uses as much as digits as its factorization.

874345379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2540160, while the sum is 50.

The square root of 874345379 is about 29569.3317306969. The cubic root of 874345379 is about 956.2270090361.

The spelling of 874345379 in words is "eight hundred seventy-four million, three hundred forty-five thousand, three hundred seventy-nine".