1140000097 has 2 divisors, whose sum is σ = 1140000098. Its totient is φ = 1140000096.

The previous prime is 1140000091. The next prime is 1140000101. The reversal of 1140000097 is 7900000411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 682724641 + 457275456 = 26129^2 + 21384^2 .

It is a cyclic number.

It is not a de Polignac number, because 1140000097 - 2³ = 1140000089 is a prime.

It is not a weakly prime, because it can be changed into another prime (1140000091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570000048 + 570000049.

It is an arithmetic number, because the mean of its divisors is an integer number (570000049).

Almost surely, 2^1140000097 is an apocalyptic number.

It is an amenable number.

1140000097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140000097 is an equidigital number, since it uses as much as digits as its factorization.

1140000097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 1140000097 is about 33763.8874687143. The cubic root of 1140000097 is about 1044.6439564511.

The spelling of 1140000097 in words is "one billion, one hundred forty million, ninety-seven", and thus it is an aban number.