7942516403 has 2 divisors, whose sum is σ = 7942516404. Its totient is φ = 7942516402.

The previous prime is 7942516397. The next prime is 7942516411. The reversal of 7942516403 is 3046152497.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7942516403 - 2²² = 7938322099 is a prime.

It is not a weakly prime, because it can be changed into another prime (7942516303) 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, 3971258201 + 3971258202.

It is an arithmetic number, because the mean of its divisors is an integer number (3971258202).

Almost surely, 2^7942516403 is an apocalyptic number.

7942516403 is a deficient number, since it is larger than the sum of its proper divisors (1).

7942516403 is an equidigital number, since it uses as much as digits as its factorization.

7942516403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 7942516403 is about 89120.7966919058. The cubic root of 7942516403 is about 1995.1981807424.

The spelling of 7942516403 in words is "seven billion, nine hundred forty-two million, five hundred sixteen thousand, four hundred three".