2861354369 has 2 divisors, whose sum is σ = 2861354370. Its totient is φ = 2861354368.

The previous prime is 2861354351. The next prime is 2861354387. The reversal of 2861354369 is 9634531682.

It is a balanced prime because it is at equal distance from previous prime (2861354351) and next prime (2861354387).

It can be written as a sum of positive squares in only one way, i.e., 2710555969 + 150798400 = 52063^2 + 12280^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2861354369 is a prime.

It is a super-2 number, since 2×2861354369² = 16374697649990776322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2861314369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1430677184 + 1430677185.

It is an arithmetic number, because the mean of its divisors is an integer number (1430677185).

Almost surely, 2^2861354369 is an apocalyptic number.

It is an amenable number.

2861354369 is a deficient number, since it is larger than the sum of its proper divisors (1).

2861354369 is an equidigital number, since it uses as much as digits as its factorization.

2861354369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 933120, while the sum is 47.

The square root of 2861354369 is about 53491.6289619226. The cubic root of 2861354369 is about 1419.6802773200.

The spelling of 2861354369 in words is "two billion, eight hundred sixty-one million, three hundred fifty-four thousand, three hundred sixty-nine".