5949134678881 has 2 divisors, whose sum is σ = 5949134678882. Its totient is φ = 5949134678880.

The previous prime is 5949134678867. The next prime is 5949134678947. The reversal of 5949134678881 is 1888764319495.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5033651216400 + 915483462481 = 2243580^2 + 956809^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5949134678881 is a prime.

It is a super-2 number, since 2×5949134678881² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5949134678821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2974567339440 + 2974567339441.

It is an arithmetic number, because the mean of its divisors is an integer number (2974567339441).

Almost surely, 2^{5949134678881} is an apocalyptic number.

It is an amenable number.

5949134678881 is a deficient number, since it is larger than the sum of its proper divisors (1).

5949134678881 is an equidigital number, since it uses as much as digits as its factorization.

5949134678881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 418037760, while the sum is 73.

The spelling of 5949134678881 in words is "five trillion, nine hundred forty-nine billion, one hundred thirty-four million, six hundred seventy-eight thousand, eight hundred eighty-one".