96256781 has 2 divisors, whose sum is σ = 96256782. Its totient is φ = 96256780.

The previous prime is 96256777. The next prime is 96256801. The reversal of 96256781 is 18765269.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62267881 + 33988900 = 7891^2 + 5830^2 .

It is an emirp because it is prime and its reverse (18765269) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 96256781 - 2² = 96256777 is a prime.

It is a super-2 number, since 2×96256781² = 18530735776963922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (96256711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48128390 + 48128391.

It is an arithmetic number, because the mean of its divisors is an integer number (48128391).

Almost surely, 2^96256781 is an apocalyptic number.

It is an amenable number.

96256781 is a deficient number, since it is larger than the sum of its proper divisors (1).

96256781 is an equidigital number, since it uses as much as digits as its factorization.

96256781 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 44.

The square root of 96256781 is about 9811.0540208481. The cubic root of 96256781 is about 458.2935847697.

The spelling of 96256781 in words is "ninety-six million, two hundred fifty-six thousand, seven hundred eighty-one".