2706429881 has 2 divisors, whose sum is σ = 2706429882. Its totient is φ = 2706429880.

The previous prime is 2706429877. The next prime is 2706429949. The reversal of 2706429881 is 1889246072.

It is a happy number.

2706429881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2705664256 + 765625 = 52016^2 + 875^2 .

It is a cyclic number.

It is not a de Polignac number, because 2706429881 - 2² = 2706429877 is a prime.

It is a super-2 number, since 2×2706429881² = 14649525401539348322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2706429821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1353214940 + 1353214941.

It is an arithmetic number, because the mean of its divisors is an integer number (1353214941).

Almost surely, 2^2706429881 is an apocalyptic number.

It is an amenable number.

2706429881 is a deficient number, since it is larger than the sum of its proper divisors (1).

2706429881 is an equidigital number, since it uses as much as digits as its factorization.

2706429881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 2706429881 is about 52023.3589938212. The cubic root of 2706429881 is about 1393.5811391179.

The spelling of 2706429881 in words is "two billion, seven hundred six million, four hundred twenty-nine thousand, eight hundred eighty-one".