979871411047 has 2 divisors, whose sum is σ = 979871411048. Its totient is φ = 979871411046.

The previous prime is 979871410979. The next prime is 979871411053. The reversal of 979871411047 is 740114178979.

979871411047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 979871411047 - 2³⁹ = 430115597159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 979871410982 and 979871411000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (979871411087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 489935705523 + 489935705524.

It is an arithmetic number, because the mean of its divisors is an integer number (489935705524).

Almost surely, 2^979871411047 is an apocalyptic number.

979871411047 is a deficient number, since it is larger than the sum of its proper divisors (1).

979871411047 is an equidigital number, since it uses as much as digits as its factorization.

979871411047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3556224, while the sum is 58.

The spelling of 979871411047 in words is "nine hundred seventy-nine billion, eight hundred seventy-one million, four hundred eleven thousand, forty-seven".