874450847 has 2 divisors, whose sum is σ = 874450848. Its totient is φ = 874450846.

The previous prime is 874450831. The next prime is 874450849. The reversal of 874450847 is 748054478.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 874450847 - 2⁴ = 874450831 is a prime.

Together with 874450849, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (874450849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437225423 + 437225424.

It is an arithmetic number, because the mean of its divisors is an integer number (437225424).

Almost surely, 2^874450847 is an apocalyptic number.

874450847 is a deficient number, since it is larger than the sum of its proper divisors (1).

874450847 is an equidigital number, since it uses as much as digits as its factorization.

874450847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1003520, while the sum is 47.

The square root of 874450847 is about 29571.1150787386. The cubic root of 874450847 is about 956.2654558169.

The spelling of 874450847 in words is "eight hundred seventy-four million, four hundred fifty thousand, eight hundred forty-seven".