97140713 has 2 divisors, whose sum is σ = 97140714. Its totient is φ = 97140712.

The previous prime is 97140697. The next prime is 97140761. The reversal of 97140713 is 31704179.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96983104 + 157609 = 9848^2 + 397^2 .

It is a cyclic number.

It is not a de Polignac number, because 97140713 - 2⁴ = 97140697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 97140713.

It is not a weakly prime, because it can be changed into another prime (97140773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48570356 + 48570357.

It is an arithmetic number, because the mean of its divisors is an integer number (48570357).

Almost surely, 2^97140713 is an apocalyptic number.

It is an amenable number.

97140713 is a deficient number, since it is larger than the sum of its proper divisors (1).

97140713 is an equidigital number, since it uses as much as digits as its factorization.

97140713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 97140713 is about 9855.9988331980. The cubic root of 97140713 is about 459.6921585564.

The spelling of 97140713 in words is "ninety-seven million, one hundred forty thousand, seven hundred thirteen".