5115615097 has 2 divisors, whose sum is σ = 5115615098. Its totient is φ = 5115615096.

The previous prime is 5115615077. The next prime is 5115615101. The reversal of 5115615097 is 7905165115.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4971519081 + 144096016 = 70509^2 + 12004^2 .

It is a cyclic number.

It is not a de Polignac number, because 5115615097 - 2²³ = 5107226489 is a prime.

It is a super-3 number, since 3×5115615097³ (a number of 30 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (5115615047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2557807548 + 2557807549.

It is an arithmetic number, because the mean of its divisors is an integer number (2557807549).

Almost surely, 2^5115615097 is an apocalyptic number.

It is an amenable number.

5115615097 is a deficient number, since it is larger than the sum of its proper divisors (1).

5115615097 is an equidigital number, since it uses as much as digits as its factorization.

5115615097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47250, while the sum is 40.

The square root of 5115615097 is about 71523.5282756660. The cubic root of 5115615097 is about 1723.0555809160.

The spelling of 5115615097 in words is "five billion, one hundred fifteen million, six hundred fifteen thousand, ninety-seven".