2895289279969 has 2 divisors, whose sum is σ = 2895289279970. Its totient is φ = 2895289279968.

The previous prime is 2895289279943. The next prime is 2895289280003. The reversal of 2895289279969 is 9699729825982.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2845766563600 + 49522716369 = 1686940^2 + 222537^2 .

It is a cyclic number.

It is not a de Polignac number, because 2895289279969 - 2⁵ = 2895289279937 is a prime.

It is a super-2 number, since 2×2895289279969² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2895289279369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1447644639984 + 1447644639985.

It is an arithmetic number, because the mean of its divisors is an integer number (1447644639985).

Almost surely, 2^{2895289279969} is an apocalyptic number.

It is an amenable number.

2895289279969 is a deficient number, since it is larger than the sum of its proper divisors (1).

2895289279969 is an equidigital number, since it uses as much as digits as its factorization.

2895289279969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6348948480, while the sum is 85.

The spelling of 2895289279969 in words is "two trillion, eight hundred ninety-five billion, two hundred eighty-nine million, two hundred seventy-nine thousand, nine hundred sixty-nine".