4815403913 has 2 divisors, whose sum is σ = 4815403914. Its totient is φ = 4815403912.

The previous prime is 4815403897. The next prime is 4815403921. The reversal of 4815403913 is 3193045184.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4221360784 + 594043129 = 64972^2 + 24373^2 .

It is a cyclic number.

It is not a de Polignac number, because 4815403913 - 2⁴ = 4815403897 is a prime.

It is a super-2 number, since 2×4815403913² = 46376229690671423138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4815405913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2407701956 + 2407701957.

It is an arithmetic number, because the mean of its divisors is an integer number (2407701957).

Almost surely, 2^4815403913 is an apocalyptic number.

It is an amenable number.

4815403913 is a deficient number, since it is larger than the sum of its proper divisors (1).

4815403913 is an equidigital number, since it uses as much as digits as its factorization.

4815403913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 4815403913 is about 69393.1114232530. Note that the first 3 decimals coincide. The cubic root of 4815403913 is about 1688.6678709084.

The spelling of 4815403913 in words is "four billion, eight hundred fifteen million, four hundred three thousand, nine hundred thirteen".