96945551 has 2 divisors, whose sum is σ = 96945552. Its totient is φ = 96945550.

The previous prime is 96945539. The next prime is 96945553. The reversal of 96945551 is 15554969.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 96945551 - 2¹⁸ = 96683407 is a prime.

Together with 96945553, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (96945553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48472775 + 48472776.

It is an arithmetic number, because the mean of its divisors is an integer number (48472776).

Almost surely, 2^96945551 is an apocalyptic number.

96945551 is a deficient number, since it is larger than the sum of its proper divisors (1).

96945551 is an equidigital number, since it uses as much as digits as its factorization.

96945551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 243000, while the sum is 44.

The square root of 96945551 is about 9846.0931846088. The cubic root of 96945551 is about 459.3841016970.

The spelling of 96945551 in words is "ninety-six million, nine hundred forty-five thousand, five hundred fifty-one".