97763329 has 2 divisors, whose sum is σ = 97763330. Its totient is φ = 97763328.

The previous prime is 97763291. The next prime is 97763339. The reversal of 97763329 is 92336779.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84272400 + 13490929 = 9180^2 + 3673^2 .

It is an emirp because it is prime and its reverse (92336779) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97763329 - 2⁷ = 97763201 is a prime.

It is not a weakly prime, because it can be changed into another prime (97763339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48881664 + 48881665.

It is an arithmetic number, because the mean of its divisors is an integer number (48881665).

It is a Proth number, since it is equal to 5967 ⋅ 2¹⁴ + 1 and 5967 < 2¹⁴.

Almost surely, 2^97763329 is an apocalyptic number.

It is an amenable number.

97763329 is a deficient number, since it is larger than the sum of its proper divisors (1).

97763329 is an equidigital number, since it uses as much as digits as its factorization.

97763329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 428652, while the sum is 46.

The square root of 97763329 is about 9887.5340201690. The cubic root of 97763329 is about 460.6721883443.

The spelling of 97763329 in words is "ninety-seven million, seven hundred sixty-three thousand, three hundred twenty-nine".