7406863913 has 2 divisors, whose sum is σ = 7406863914. Its totient is φ = 7406863912.

The previous prime is 7406863873. The next prime is 7406863927. The reversal of 7406863913 is 3193686047.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7322738329 + 84125584 = 85573^2 + 9172^2 .

It is an emirp because it is prime and its reverse (3193686047) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7406863913 - 2²⁰ = 7405815337 is a prime.

It is not a weakly prime, because it can be changed into another prime (7406863973) 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, 3703431956 + 3703431957.

It is an arithmetic number, because the mean of its divisors is an integer number (3703431957).

Almost surely, 2^7406863913 is an apocalyptic number.

It is an amenable number.

7406863913 is a deficient number, since it is larger than the sum of its proper divisors (1).

7406863913 is an equidigital number, since it uses as much as digits as its factorization.

7406863913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 47.

The square root of 7406863913 is about 86063.1391072856. The cubic root of 7406863913 is about 1949.2974820239.

The spelling of 7406863913 in words is "seven billion, four hundred six million, eight hundred sixty-three thousand, nine hundred thirteen".