6872422541 has 2 divisors, whose sum is σ = 6872422542. Its totient is φ = 6872422540.

The previous prime is 6872422511. The next prime is 6872422621. The reversal of 6872422541 is 1452242786.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6666069316 + 206353225 = 81646^2 + 14365^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6872422541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6872422511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3436211270 + 3436211271.

It is an arithmetic number, because the mean of its divisors is an integer number (3436211271).

Almost surely, 2^6872422541 is an apocalyptic number.

It is an amenable number.

6872422541 is a deficient number, since it is larger than the sum of its proper divisors (1).

6872422541 is an equidigital number, since it uses as much as digits as its factorization.

6872422541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 215040, while the sum is 41.

The square root of 6872422541 is about 82900.0756392900. The cubic root of 6872422541 is about 1901.2385775509.

The spelling of 6872422541 in words is "six billion, eight hundred seventy-two million, four hundred twenty-two thousand, five hundred forty-one".