29886542678983 has 2 divisors, whose sum is σ = 29886542678984. Its totient is φ = 29886542678982.

The previous prime is 29886542678977. The next prime is 29886542679011. The reversal of 29886542678983 is 38987624568892.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29886542678983 - 2¹³ = 29886542670791 is a prime.

It is a super-3 number, since 3×29886542678983³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 29886542678983.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29886542678933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14943271339491 + 14943271339492.

It is an arithmetic number, because the mean of its divisors is an integer number (14943271339492).

Almost surely, 2^{29886542678983} is an apocalyptic number.

29886542678983 is a deficient number, since it is larger than the sum of its proper divisors (1).

29886542678983 is an equidigital number, since it uses as much as digits as its factorization.

29886542678983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20065812480, while the sum is 85.

The spelling of 29886542678983 in words is "twenty-nine trillion, eight hundred eighty-six billion, five hundred forty-two million, six hundred seventy-eight thousand, nine hundred eighty-three".