1366151635097 has 2 divisors, whose sum is σ = 1366151635098. Its totient is φ = 1366151635096.

The previous prime is 1366151635091. The next prime is 1366151635151. The reversal of 1366151635097 is 7905361516631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1314563143936 + 51588491161 = 1146544^2 + 227131^2 .

It is a cyclic number.

It is not a de Polignac number, because 1366151635097 - 2¹⁸ = 1366151372953 is a prime.

It is not a weakly prime, because it can be changed into another prime (1366151635091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 683075817548 + 683075817549.

It is an arithmetic number, because the mean of its divisors is an integer number (683075817549).

Almost surely, 2^{1366151635097} is an apocalyptic number.

It is an amenable number.

1366151635097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1366151635097 is an equidigital number, since it uses as much as digits as its factorization.

1366151635097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3061800, while the sum is 53.

The spelling of 1366151635097 in words is "one trillion, three hundred sixty-six billion, one hundred fifty-one million, six hundred thirty-five thousand, ninety-seven".