7886746141 has 2 divisors, whose sum is σ = 7886746142. Its totient is φ = 7886746140.

The previous prime is 7886746129. The next prime is 7886746169. The reversal of 7886746141 is 1416476887.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5410190916 + 2476555225 = 73554^2 + 49765^2 .

It is a cyclic number.

It is not a de Polignac number, because 7886746141 - 2⁷ = 7886746013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7886746741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3943373070 + 3943373071.

It is an arithmetic number, because the mean of its divisors is an integer number (3943373071).

Almost surely, 2^7886746141 is an apocalyptic number.

It is an amenable number.

7886746141 is a deficient number, since it is larger than the sum of its proper divisors (1).

7886746141 is an equidigital number, since it uses as much as digits as its factorization.

7886746141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1806336, while the sum is 52.

The square root of 7886746141 is about 88807.3540930029. The cubic root of 7886746141 is about 1990.5172885672.

It can be divided in two parts, 7886746 and 141, that added together give a palindrome (7886887).

The spelling of 7886746141 in words is "seven billion, eight hundred eighty-six million, seven hundred forty-six thousand, one hundred forty-one".