1195051097 has 2 divisors, whose sum is σ = 1195051098. Its totient is φ = 1195051096.

The previous prime is 1195051027. The next prime is 1195051129. The reversal of 1195051097 is 7901505911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1084780096 + 110271001 = 32936^2 + 10501^2 .

It is a cyclic number.

It is not a de Polignac number, because 1195051097 - 2¹⁸ = 1194788953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1195051097.

It is not a weakly prime, because it can be changed into another prime (1195051027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 597525548 + 597525549.

It is an arithmetic number, because the mean of its divisors is an integer number (597525549).

Almost surely, 2^1195051097 is an apocalyptic number.

It is an amenable number.

1195051097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1195051097 is an equidigital number, since it uses as much as digits as its factorization.

1195051097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14175, while the sum is 38.

The square root of 1195051097 is about 34569.5110899764. The cubic root of 1195051097 is about 1061.1957246534.

The spelling of 1195051097 in words is "one billion, one hundred ninety-five million, fifty-one thousand, ninety-seven".