140053097 has 2 divisors, whose sum is σ = 140053098. Its totient is φ = 140053096.

The previous prime is 140053087. The next prime is 140053099. The reversal of 140053097 is 790350041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119159056 + 20894041 = 10916^2 + 4571^2 .

It is a cyclic number.

It is not a de Polignac number, because 140053097 - 2⁶ = 140053033 is a prime.

It is a super-2 number, since 2×140053097² = 39229739958582818, which contains 22 as substring.

Together with 140053099, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (140053099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70026548 + 70026549.

It is an arithmetic number, because the mean of its divisors is an integer number (70026549).

Almost surely, 2^140053097 is an apocalyptic number.

It is an amenable number.

140053097 is a deficient number, since it is larger than the sum of its proper divisors (1).

140053097 is an equidigital number, since it uses as much as digits as its factorization.

140053097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 140053097 is about 11834.4031112684. The cubic root of 140053097 is about 519.3150461402.

The spelling of 140053097 in words is "one hundred forty million, fifty-three thousand, ninety-seven".