6142332409 has 2 divisors, whose sum is σ = 6142332410. Its totient is φ = 6142332408.

The previous prime is 6142332359. The next prime is 6142332421. The reversal of 6142332409 is 9042332416.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4023111184 + 2119221225 = 63428^2 + 46035^2 .

It is a cyclic number.

It is not a de Polignac number, because 6142332409 - 2²³ = 6133943801 is a prime.

It is not a weakly prime, because it can be changed into another prime (6142302409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3071166204 + 3071166205.

It is an arithmetic number, because the mean of its divisors is an integer number (3071166205).

Almost surely, 2^6142332409 is an apocalyptic number.

It is an amenable number.

6142332409 is a deficient number, since it is larger than the sum of its proper divisors (1).

6142332409 is an equidigital number, since it uses as much as digits as its factorization.

6142332409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 6142332409 is about 78373.0336850629. The cubic root of 6142332409 is about 1831.3770686497.

The spelling of 6142332409 in words is "six billion, one hundred forty-two million, three hundred thirty-two thousand, four hundred nine".