5439949154291 has 2 divisors, whose sum is σ = 5439949154292. Its totient is φ = 5439949154290.

The previous prime is 5439949154287. The next prime is 5439949154369. The reversal of 5439949154291 is 1924519499345.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5439949154291 - 2² = 5439949154287 is a prime.

It is a super-2 number, since 2×5439949154291² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5439949154251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2719974577145 + 2719974577146.

It is an arithmetic number, because the mean of its divisors is an integer number (2719974577146).

Almost surely, 2^{5439949154291} is an apocalyptic number.

5439949154291 is a deficient number, since it is larger than the sum of its proper divisors (1).

5439949154291 is an equidigital number, since it uses as much as digits as its factorization.

5439949154291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62985600, while the sum is 65.

The spelling of 5439949154291 in words is "five trillion, four hundred thirty-nine billion, nine hundred forty-nine million, one hundred fifty-four thousand, two hundred ninety-one".