6922406143 has 2 divisors, whose sum is σ = 6922406144. Its totient is φ = 6922406142.

The previous prime is 6922406131. The next prime is 6922406149. The reversal of 6922406143 is 3416042296.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6922406143 - 2¹⁷ = 6922275071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6922406149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3461203071 + 3461203072.

It is an arithmetic number, because the mean of its divisors is an integer number (3461203072).

Almost surely, 2^6922406143 is an apocalyptic number.

6922406143 is a deficient number, since it is larger than the sum of its proper divisors (1).

6922406143 is an equidigital number, since it uses as much as digits as its factorization.

6922406143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 6922406143 is about 83200.9984495379. The cubic root of 6922406143 is about 1905.8367276121.

The spelling of 6922406143 in words is "six billion, nine hundred twenty-two million, four hundred six thousand, one hundred forty-three".