97045489 has 2 divisors, whose sum is σ = 97045490. Its totient is φ = 97045488.

The previous prime is 97045433. The next prime is 97045499. The reversal of 97045489 is 98454079.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96432400 + 613089 = 9820^2 + 783^2 .

It is a cyclic number.

It is not a de Polignac number, because 97045489 - 2¹⁷ = 96914417 is a prime.

It is not a weakly prime, because it can be changed into another prime (97045499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48522744 + 48522745.

It is an arithmetic number, because the mean of its divisors is an integer number (48522745).

Almost surely, 2^97045489 is an apocalyptic number.

It is an amenable number.

97045489 is a deficient number, since it is larger than the sum of its proper divisors (1).

97045489 is an equidigital number, since it uses as much as digits as its factorization.

97045489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 97045489 is about 9851.1668851969. The cubic root of 97045489 is about 459.5419021710.

The spelling of 97045489 in words is "ninety-seven million, forty-five thousand, four hundred eighty-nine".