97151293 has 2 divisors, whose sum is σ = 97151294. Its totient is φ = 97151292.

The previous prime is 97151291. The next prime is 97151297. The reversal of 97151293 is 39215179.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60886809 + 36264484 = 7803^2 + 6022^2 .

It is a cyclic number.

It is not a de Polignac number, because 97151293 - 2¹ = 97151291 is a prime.

Together with 97151291, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97151291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48575646 + 48575647.

It is an arithmetic number, because the mean of its divisors is an integer number (48575647).

Almost surely, 2^97151293 is an apocalyptic number.

It is an amenable number.

97151293 is a deficient number, since it is larger than the sum of its proper divisors (1).

97151293 is an equidigital number, since it uses as much as digits as its factorization.

97151293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17010, while the sum is 37.

The square root of 97151293 is about 9856.5355475441. The cubic root of 97151293 is about 459.7088469470.

The spelling of 97151293 in words is "ninety-seven million, one hundred fifty-one thousand, two hundred ninety-three".