97980263 has 2 divisors, whose sum is σ = 97980264. Its totient is φ = 97980262.

The previous prime is 97980257. The next prime is 97980269. The reversal of 97980263 is 36208979.

It is a balanced prime because it is at equal distance from previous prime (97980257) and next prime (97980269).

It is a cyclic number.

It is not a de Polignac number, because 97980263 - 2¹⁶ = 97914727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97980269) 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, 48990131 + 48990132.

It is an arithmetic number, because the mean of its divisors is an integer number (48990132).

Almost surely, 2^97980263 is an apocalyptic number.

97980263 is a deficient number, since it is larger than the sum of its proper divisors (1).

97980263 is an equidigital number, since it uses as much as digits as its factorization.

97980263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 97980263 is about 9898.4980173762. The cubic root of 97980263 is about 461.0126760458.

The spelling of 97980263 in words is "ninety-seven million, nine hundred eighty thousand, two hundred sixty-three".