874312031 has 2 divisors, whose sum is σ = 874312032. Its totient is φ = 874312030.

The previous prime is 874312027. The next prime is 874312051. The reversal of 874312031 is 130213478.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 874312031 - 2² = 874312027 is a prime.

It is a super-2 number, since 2×874312031² = 1528843055102689922, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 874311985 and 874312003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (874312051) 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, 437156015 + 437156016.

It is an arithmetic number, because the mean of its divisors is an integer number (437156016).

Almost surely, 2^874312031 is an apocalyptic number.

874312031 is a deficient number, since it is larger than the sum of its proper divisors (1).

874312031 is an equidigital number, since it uses as much as digits as its factorization.

874312031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 874312031 is about 29568.7678302631. The cubic root of 874312031 is about 956.2148518785.

The spelling of 874312031 in words is "eight hundred seventy-four million, three hundred twelve thousand, thirty-one".