7798952158003 has 2 divisors, whose sum is σ = 7798952158004. Its totient is φ = 7798952158002.

The previous prime is 7798952157967. The next prime is 7798952158043. The reversal of 7798952158003 is 3008512598977.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7798952158003 is a prime.

It is not a weakly prime, because it can be changed into another prime (7798952158043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3899476079001 + 3899476079002.

It is an arithmetic number, because the mean of its divisors is an integer number (3899476079002).

Almost surely, 2^{7798952158003} is an apocalyptic number.

7798952158003 is a deficient number, since it is larger than the sum of its proper divisors (1).

7798952158003 is an equidigital number, since it uses as much as digits as its factorization.

7798952158003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38102400, while the sum is 64.

The spelling of 7798952158003 in words is "seven trillion, seven hundred ninety-eight billion, nine hundred fifty-two million, one hundred fifty-eight thousand, three".