4515135514913 has 2 divisors, whose sum is σ = 4515135514914. Its totient is φ = 4515135514912.

The previous prime is 4515135514891. The next prime is 4515135514921. The reversal of 4515135514913 is 3194155315154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2958100727569 + 1557034787344 = 1719913^2 + 1247812^2 .

It is a cyclic number.

It is not a de Polignac number, because 4515135514913 - 2¹⁴ = 4515135498529 is a prime.

It is not a weakly prime, because it can be changed into another prime (4515135514933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2257567757456 + 2257567757457.

It is an arithmetic number, because the mean of its divisors is an integer number (2257567757457).

Almost surely, 2^{4515135514913} is an apocalyptic number.

It is an amenable number.

4515135514913 is a deficient number, since it is larger than the sum of its proper divisors (1).

4515135514913 is an equidigital number, since it uses as much as digits as its factorization.

4515135514913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 810000, while the sum is 47.

The spelling of 4515135514913 in words is "four trillion, five hundred fifteen billion, one hundred thirty-five million, five hundred fourteen thousand, nine hundred thirteen".