6139071479 has 2 divisors, whose sum is σ = 6139071480. Its totient is φ = 6139071478.

The previous prime is 6139071401. The next prime is 6139071503. The reversal of 6139071479 is 9741709316.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6139071479 - 2¹² = 6139067383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6139071079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3069535739 + 3069535740.

It is an arithmetic number, because the mean of its divisors is an integer number (3069535740).

Almost surely, 2^6139071479 is an apocalyptic number.

6139071479 is a deficient number, since it is larger than the sum of its proper divisors (1).

6139071479 is an equidigital number, since it uses as much as digits as its factorization.

6139071479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 285768, while the sum is 47.

The square root of 6139071479 is about 78352.2270200407. The cubic root of 6139071479 is about 1831.0529219916.

The spelling of 6139071479 in words is "six billion, one hundred thirty-nine million, seventy-one thousand, four hundred seventy-nine".