2002197007807 has 2 divisors, whose sum is σ = 2002197007808. Its totient is φ = 2002197007806.

The previous prime is 2002197007753. The next prime is 2002197007831. The reversal of 2002197007807 is 7087007912002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2002197007807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2002197008807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001098503903 + 1001098503904.

It is an arithmetic number, because the mean of its divisors is an integer number (1001098503904).

Almost surely, 2^{2002197007807} is an apocalyptic number.

2002197007807 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002197007807 is an equidigital number, since it uses as much as digits as its factorization.

2002197007807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98784, while the sum is 43.

The spelling of 2002197007807 in words is "two trillion, two billion, one hundred ninety-seven million, seven thousand, eight hundred seven".