1137794917097 has 2 divisors, whose sum is σ = 1137794917098. Its totient is φ = 1137794917096.

The previous prime is 1137794917069. The next prime is 1137794917153. The reversal of 1137794917097 is 7907194977311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 656365706896 + 481429210201 = 810164^2 + 693851^2 .

It is a cyclic number.

It is not a de Polignac number, because 1137794917097 - 2⁶ = 1137794917033 is a prime.

It is not a weakly prime, because it can be changed into another prime (1137694917097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568897458548 + 568897458549.

It is an arithmetic number, because the mean of its divisors is an integer number (568897458549).

Almost surely, 2^{1137794917097} is an apocalyptic number.

It is an amenable number.

1137794917097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1137794917097 is an equidigital number, since it uses as much as digits as its factorization.

1137794917097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21003948, while the sum is 65.

The spelling of 1137794917097 in words is "one trillion, one hundred thirty-seven billion, seven hundred ninety-four million, nine hundred seventeen thousand, ninety-seven".