2861714729 has 2 divisors, whose sum is σ = 2861714730. Its totient is φ = 2861714728.

The previous prime is 2861714689. The next prime is 2861714731. The reversal of 2861714729 is 9274171682.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2821734400 + 39980329 = 53120^2 + 6323^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2861714729 is a prime.

It is a super-2 number, since 2×2861714729² = 16378822380351086882, which contains 22 as substring.

Together with 2861714731, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2861714029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1430857364 + 1430857365.

It is an arithmetic number, because the mean of its divisors is an integer number (1430857365).

Almost surely, 2^2861714729 is an apocalyptic number.

It is an amenable number.

2861714729 is a deficient number, since it is larger than the sum of its proper divisors (1).

2861714729 is an equidigital number, since it uses as much as digits as its factorization.

2861714729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 338688, while the sum is 47.

The square root of 2861714729 is about 53494.9972333862. The cubic root of 2861714729 is about 1419.7398731668.

The spelling of 2861714729 in words is "two billion, eight hundred sixty-one million, seven hundred fourteen thousand, seven hundred twenty-nine".