2794887151009 has 2 divisors, whose sum is σ = 2794887151010. Its totient is φ = 2794887151008.

The previous prime is 2794887150917. The next prime is 2794887151033. The reversal of 2794887151009 is 9001517884972.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2589292920384 + 205594230625 = 1609128^2 + 453425^2 .

It is a cyclic number.

It is not a de Polignac number, because 2794887151009 - 2²⁷ = 2794752933281 is a prime.

It is a super-2 number, since 2×2794887151009² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2794887151099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1397443575504 + 1397443575505.

It is an arithmetic number, because the mean of its divisors is an integer number (1397443575505).

Almost surely, 2^{2794887151009} is an apocalyptic number.

It is an amenable number.

2794887151009 is a deficient number, since it is larger than the sum of its proper divisors (1).

2794887151009 is an equidigital number, since it uses as much as digits as its factorization.

2794887151009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10160640, while the sum is 61.

The spelling of 2794887151009 in words is "two trillion, seven hundred ninety-four billion, eight hundred eighty-seven million, one hundred fifty-one thousand, nine".