96278639 has 2 divisors, whose sum is σ = 96278640. Its totient is φ = 96278638.

The previous prime is 96278617. The next prime is 96278669. The reversal of 96278639 is 93687269.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 96278639 - 2²⁰ = 95230063 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (96278669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48139319 + 48139320.

It is an arithmetic number, because the mean of its divisors is an integer number (48139320).

Almost surely, 2^96278639 is an apocalyptic number.

96278639 is a deficient number, since it is larger than the sum of its proper divisors (1).

96278639 is an equidigital number, since it uses as much as digits as its factorization.

96278639 is an evil number, because the sum of its binary digits is even.

The product of its digits is 979776, while the sum is 50.

The square root of 96278639 is about 9812.1679052083. The cubic root of 96278639 is about 458.3282719294.

The spelling of 96278639 in words is "ninety-six million, two hundred seventy-eight thousand, six hundred thirty-nine".