7915962401899 has 2 divisors, whose sum is σ = 7915962401900. Its totient is φ = 7915962401898.

The previous prime is 7915962401869. The next prime is 7915962401911. The reversal of 7915962401899 is 9981042695197.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7915962401899 is a prime.

It is not a weakly prime, because it can be changed into another prime (7915962401869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3957981200949 + 3957981200950.

It is an arithmetic number, because the mean of its divisors is an integer number (3957981200950).

Almost surely, 2^{7915962401899} is an apocalyptic number.

7915962401899 is a deficient number, since it is larger than the sum of its proper divisors (1).

7915962401899 is an equidigital number, since it uses as much as digits as its factorization.

7915962401899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 88179840, while the sum is 70.

The spelling of 7915962401899 in words is "seven trillion, nine hundred fifteen billion, nine hundred sixty-two million, four hundred one thousand, eight hundred ninety-nine".