10978047239 has 2 divisors, whose sum is σ = 10978047240. Its totient is φ = 10978047238.

The previous prime is 10978047191. The next prime is 10978047253. The reversal of 10978047239 is 93274087901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10978047239 - 2⁸ = 10978046983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10978043239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5489023619 + 5489023620.

It is an arithmetic number, because the mean of its divisors is an integer number (5489023620).

Almost surely, 2^10978047239 is an apocalyptic number.

10978047239 is a deficient number, since it is larger than the sum of its proper divisors (1).

10978047239 is an equidigital number, since it uses as much as digits as its factorization.

10978047239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 762048, while the sum is 50.

The spelling of 10978047239 in words is "ten billion, nine hundred seventy-eight million, forty-seven thousand, two hundred thirty-nine".