874391435971 has 2 divisors, whose sum is σ = 874391435972. Its totient is φ = 874391435970.

The previous prime is 874391435959. The next prime is 874391435989. The reversal of 874391435971 is 179534193478.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 874391435971 - 2¹⁵ = 874391403203 is a prime.

It is not a weakly prime, because it can be changed into another prime (874391435941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437195717985 + 437195717986.

It is an arithmetic number, because the mean of its divisors is an integer number (437195717986).

Almost surely, 2^874391435971 is an apocalyptic number.

874391435971 is a deficient number, since it is larger than the sum of its proper divisors (1).

874391435971 is an equidigital number, since it uses as much as digits as its factorization.

874391435971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22861440, while the sum is 61.

The spelling of 874391435971 in words is "eight hundred seventy-four billion, three hundred ninety-one million, four hundred thirty-five thousand, nine hundred seventy-one".