2785131238007 has 2 divisors, whose sum is σ = 2785131238008. Its totient is φ = 2785131238006.

The previous prime is 2785131237949. The next prime is 2785131238033. The reversal of 2785131238007 is 7008321315872.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2785131238007 - 2⁸ = 2785131237751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2785131238207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1392565619003 + 1392565619004.

It is an arithmetic number, because the mean of its divisors is an integer number (1392565619004).

Almost surely, 2^{2785131238007} is an apocalyptic number.

2785131238007 is a deficient number, since it is larger than the sum of its proper divisors (1).

2785131238007 is an equidigital number, since it uses as much as digits as its factorization.

2785131238007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 564480, while the sum is 47.

The spelling of 2785131238007 in words is "two trillion, seven hundred eighty-five billion, one hundred thirty-one million, two hundred thirty-eight thousand, seven".