96881549 has 2 divisors, whose sum is σ = 96881550. Its totient is φ = 96881548.

The previous prime is 96881539. The next prime is 96881579. The reversal of 96881549 is 94518869.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77123524 + 19758025 = 8782^2 + 4445^2 .

It is a cyclic number.

It is not a de Polignac number, because 96881549 - 2¹² = 96877453 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 96881497 and 96881506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (96881539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48440774 + 48440775.

It is an arithmetic number, because the mean of its divisors is an integer number (48440775).

Almost surely, 2^96881549 is an apocalyptic number.

It is an amenable number.

96881549 is a deficient number, since it is larger than the sum of its proper divisors (1).

96881549 is an equidigital number, since it uses as much as digits as its factorization.

96881549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 622080, while the sum is 50.

The square root of 96881549 is about 9842.8425264250. The cubic root of 96881549 is about 459.2829866089.

The spelling of 96881549 in words is "ninety-six million, eight hundred eighty-one thousand, five hundred forty-nine".