1264180097 has 2 divisors, whose sum is σ = 1264180098. Its totient is φ = 1264180096.

The previous prime is 1264180039. The next prime is 1264180111. The reversal of 1264180097 is 7900814621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 806048881 + 458131216 = 28391^2 + 21404^2 .

It is a cyclic number.

It is not a de Polignac number, because 1264180097 - 2⁶ = 1264180033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1264180097.

It is not a weakly prime, because it can be changed into another prime (1264180007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632090048 + 632090049.

It is an arithmetic number, because the mean of its divisors is an integer number (632090049).

Almost surely, 2^1264180097 is an apocalyptic number.

It is an amenable number.

1264180097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1264180097 is an equidigital number, since it uses as much as digits as its factorization.

1264180097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 1264180097 is about 35555.3103909950. The cubic root of 1264180097 is about 1081.2753842950.

The spelling of 1264180097 in words is "one billion, two hundred sixty-four million, one hundred eighty thousand, ninety-seven".