615300325097 has 2 divisors, whose sum is σ = 615300325098. Its totient is φ = 615300325096.

The previous prime is 615300325063. The next prime is 615300325117. The reversal of 615300325097 is 790523003516.

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., 612808718041 + 2491607056 = 782821^2 + 49916^2 .

It is a cyclic number.

It is not a de Polignac number, because 615300325097 - 2¹⁰ = 615300324073 is a prime.

It is not a weakly prime, because it can be changed into another prime (615300325037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307650162548 + 307650162549.

It is an arithmetic number, because the mean of its divisors is an integer number (307650162549).

Almost surely, 2^615300325097 is an apocalyptic number.

It is an amenable number.

615300325097 is a deficient number, since it is larger than the sum of its proper divisors (1).

615300325097 is an equidigital number, since it uses as much as digits as its factorization.

615300325097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 170100, while the sum is 41.

The spelling of 615300325097 in words is "six hundred fifteen billion, three hundred million, three hundred twenty-five thousand, ninety-seven".