96721610287 has 2 divisors, whose sum is σ = 96721610288. Its totient is φ = 96721610286.

The previous prime is 96721610267. The next prime is 96721610329. The reversal of 96721610287 is 78201612769.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 96721610287 - 2²³ = 96713221679 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 96721610287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (96721610267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48360805143 + 48360805144.

It is an arithmetic number, because the mean of its divisors is an integer number (48360805144).

Almost surely, 2^96721610287 is an apocalyptic number.

96721610287 is a deficient number, since it is larger than the sum of its proper divisors (1).

96721610287 is an equidigital number, since it uses as much as digits as its factorization.

96721610287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 508032, while the sum is 49.

The spelling of 96721610287 in words is "ninety-six billion, seven hundred twenty-one million, six hundred ten thousand, two hundred eighty-seven".