1015383745097 has 2 divisors, whose sum is σ = 1015383745098. Its totient is φ = 1015383745096.

The previous prime is 1015383745091. The next prime is 1015383745099. The reversal of 1015383745097 is 7905473835101.

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., 546392985856 + 468990759241 = 739184^2 + 684829^2 .

It is a cyclic number.

It is not a de Polignac number, because 1015383745097 - 2²⁶ = 1015316636233 is a prime.

Together with 1015383745099, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1015383745091) 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, 507691872548 + 507691872549.

It is an arithmetic number, because the mean of its divisors is an integer number (507691872549).

Almost surely, 2^{1015383745097} is an apocalyptic number.

It is an amenable number.

1015383745097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1015383745097 is an equidigital number, since it uses as much as digits as its factorization.

1015383745097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3175200, while the sum is 53.

The spelling of 1015383745097 in words is "one trillion, fifteen billion, three hundred eighty-three million, seven hundred forty-five thousand, ninety-seven".