2906139727 has 2 divisors, whose sum is σ = 2906139728. Its totient is φ = 2906139726.

The previous prime is 2906139679. The next prime is 2906139739. The reversal of 2906139727 is 7279316092.

2906139727 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2906139727 - 2¹¹ = 2906137679 is a prime.

It is a super-2 number, since 2×2906139727² = 16891296225695269058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2906139427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1453069863 + 1453069864.

It is an arithmetic number, because the mean of its divisors is an integer number (1453069864).

Almost surely, 2^2906139727 is an apocalyptic number.

2906139727 is a deficient number, since it is larger than the sum of its proper divisors (1).

2906139727 is an equidigital number, since it uses as much as digits as its factorization.

2906139727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 285768, while the sum is 46.

The square root of 2906139727 is about 53908.6238648326. The cubic root of 2906139727 is about 1427.0488188626.

The spelling of 2906139727 in words is "two billion, nine hundred six million, one hundred thirty-nine thousand, seven hundred twenty-seven".