97914143 has 2 divisors, whose sum is σ = 97914144. Its totient is φ = 97914142.

The previous prime is 97914137. The next prime is 97914181. The reversal of 97914143 is 34141979.

It is an a-pointer prime, because the next prime (97914181) can be obtained adding 97914143 to its sum of digits (38).

It is a weak prime.

It is an emirp because it is prime and its reverse (34141979) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97914143 - 2¹⁸ = 97651999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97914097 and 97914106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97914043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48957071 + 48957072.

It is an arithmetic number, because the mean of its divisors is an integer number (48957072).

Almost surely, 2^97914143 is an apocalyptic number.

97914143 is a deficient number, since it is larger than the sum of its proper divisors (1).

97914143 is an equidigital number, since it uses as much as digits as its factorization.

97914143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 38.

The square root of 97914143 is about 9895.1575530660. The cubic root of 97914143 is about 460.9089510147.

The spelling of 97914143 in words is "ninety-seven million, nine hundred fourteen thousand, one hundred forty-three".