7080400871 has 2 divisors, whose sum is σ = 7080400872. Its totient is φ = 7080400870.

The previous prime is 7080400867. The next prime is 7080400903. The reversal of 7080400871 is 1780040807.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7080400871 - 2² = 7080400867 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7080400861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3540200435 + 3540200436.

It is an arithmetic number, because the mean of its divisors is an integer number (3540200436).

Almost surely, 2^7080400871 is an apocalyptic number.

7080400871 is a deficient number, since it is larger than the sum of its proper divisors (1).

7080400871 is an equidigital number, since it uses as much as digits as its factorization.

7080400871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12544, while the sum is 35.

The square root of 7080400871 is about 84145.1179273046. The cubic root of 7080400871 is about 1920.2271930769.

The spelling of 7080400871 in words is "seven billion, eighty million, four hundred thousand, eight hundred seventy-one".