96143681 has 2 divisors, whose sum is σ = 96143682. Its totient is φ = 96143680.

The previous prime is 96143633. The next prime is 96143713. The reversal of 96143681 is 18634169.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71233600 + 24910081 = 8440^2 + 4991^2 .

It is an emirp because it is prime and its reverse (18634169) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-96143681 is a prime.

It is a super-2 number, since 2×96143681² = 18487214792459522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (96143081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48071840 + 48071841.

It is an arithmetic number, because the mean of its divisors is an integer number (48071841).

Almost surely, 2^96143681 is an apocalyptic number.

It is an amenable number.

96143681 is a deficient number, since it is larger than the sum of its proper divisors (1).

96143681 is an equidigital number, since it uses as much as digits as its factorization.

96143681 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 38.

The square root of 96143681 is about 9805.2884200313. The cubic root of 96143681 is about 458.1140188277.

It can be divided in two parts, 961 and 43681, that multiplied together give a square (41977441 = 6479²).

The spelling of 96143681 in words is "ninety-six million, one hundred forty-three thousand, six hundred eighty-one".