5071180643 has 2 divisors, whose sum is σ = 5071180644. Its totient is φ = 5071180642.

The previous prime is 5071180607. The next prime is 5071180651. The reversal of 5071180643 is 3460811705.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5071180643 is a prime.

It is a super-2 number, since 2×5071180643² = 51433746227875786898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5071180343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2535590321 + 2535590322.

It is an arithmetic number, because the mean of its divisors is an integer number (2535590322).

Almost surely, 2^5071180643 is an apocalyptic number.

5071180643 is a deficient number, since it is larger than the sum of its proper divisors (1).

5071180643 is an equidigital number, since it uses as much as digits as its factorization.

5071180643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 5071180643 is about 71212.2225674778. Note that the first 3 decimals coincide. The cubic root of 5071180643 is about 1718.0522212643.

The spelling of 5071180643 in words is "five billion, seventy-one million, one hundred eighty thousand, six hundred forty-three".