97107319 has 2 divisors, whose sum is σ = 97107320. Its totient is φ = 97107318.

The previous prime is 97107299. The next prime is 97107331. The reversal of 97107319 is 91370179.

It is a strong prime.

It is an emirp because it is prime and its reverse (91370179) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97107319 - 2¹¹ = 97105271 is a prime.

It is a super-2 number, since 2×97107319² = 18859662806735522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97107389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48553659 + 48553660.

It is an arithmetic number, because the mean of its divisors is an integer number (48553660).

Almost surely, 2^97107319 is an apocalyptic number.

97107319 is a deficient number, since it is larger than the sum of its proper divisors (1).

97107319 is an equidigital number, since it uses as much as digits as its factorization.

97107319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11907, while the sum is 37.

The square root of 97107319 is about 9854.3045924104. The cubic root of 97107319 is about 459.6394764939.

It can be divided in two parts, 97 and 107319, that added together give a triangular number (107416 = T₄₆₃).

The spelling of 97107319 in words is "ninety-seven million, one hundred seven thousand, three hundred nineteen".