96730139509 has 2 divisors, whose sum is σ = 96730139510. Its totient is φ = 96730139508.

The previous prime is 96730139507. The next prime is 96730139551. The reversal of 96730139509 is 90593103769.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65678413284 + 31051726225 = 256278^2 + 176215^2 .

It is a cyclic number.

It is not a de Polignac number, because 96730139509 - 2¹ = 96730139507 is a prime.

It is a super-2 number, since 2×96730139509² (a number of 23 digits) contains 22 as substring.

Together with 96730139507, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (96730139507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48365069754 + 48365069755.

It is an arithmetic number, because the mean of its divisors is an integer number (48365069755).

Almost surely, 2^96730139509 is an apocalyptic number.

It is an amenable number.

96730139509 is a deficient number, since it is larger than the sum of its proper divisors (1).

96730139509 is an equidigital number, since it uses as much as digits as its factorization.

96730139509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1377810, while the sum is 52.

The spelling of 96730139509 in words is "ninety-six billion, seven hundred thirty million, one hundred thirty-nine thousand, five hundred nine".