2891442280007 has 2 divisors, whose sum is σ = 2891442280008. Its totient is φ = 2891442280006.

The previous prime is 2891442279977. The next prime is 2891442280009. The reversal of 2891442280007 is 7000822441982.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2891442280007 - 2¹⁴ = 2891442263623 is a prime.

It is a super-2 number, since 2×2891442280007² (a number of 26 digits) contains 22 as substring.

Together with 2891442280009, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2891442280009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1445721140003 + 1445721140004.

It is an arithmetic number, because the mean of its divisors is an integer number (1445721140004).

Almost surely, 2^{2891442280007} is an apocalyptic number.

2891442280007 is a deficient number, since it is larger than the sum of its proper divisors (1).

2891442280007 is an equidigital number, since it uses as much as digits as its factorization.

2891442280007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 516096, while the sum is 47.

The spelling of 2891442280007 in words is "two trillion, eight hundred ninety-one billion, four hundred forty-two million, two hundred eighty thousand, seven".