6139071401 has 2 divisors, whose sum is σ = 6139071402. Its totient is φ = 6139071400.

The previous prime is 6139071383. The next prime is 6139071479. The reversal of 6139071401 is 1041709316.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6049106176 + 89965225 = 77776^2 + 9485^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6139071401 is a prime.

It is a super-2 number, since 2×6139071401² = 75376395333152205602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6139071101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3069535700 + 3069535701.

It is an arithmetic number, because the mean of its divisors is an integer number (3069535701).

Almost surely, 2^6139071401 is an apocalyptic number.

It is an amenable number.

6139071401 is a deficient number, since it is larger than the sum of its proper divisors (1).

6139071401 is an equidigital number, since it uses as much as digits as its factorization.

6139071401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 6139071401 is about 78352.2265222884. The cubic root of 6139071401 is about 1831.0529142368.

The spelling of 6139071401 in words is "six billion, one hundred thirty-nine million, seventy-one thousand, four hundred one".