2959418841949 has 4 divisors (see below), whose sum is σ = 2959422435036. Its totient is φ = 2959415248864.

The previous prime is 2959418841943. The next prime is 2959418841997. The reversal of 2959418841949 is 9491488149592.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 535926484900 + 2423492357049 = 732070^2 + 1556757^2 .

It is a cyclic number.

It is not a de Polignac number, because 2959418841949 - 2⁵ = 2959418841917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2959418841943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121527 + ... + 2435899.

It is an arithmetic number, because the mean of its divisors is an integer number (739855608759).

Almost surely, 2^{2959418841949} is an apocalyptic number.

It is an amenable number.

2959418841949 is a deficient number, since it is larger than the sum of its proper divisors (3593087).

2959418841949 is a wasteful number, since it uses less digits than its factorization.

2959418841949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3593086.

The product of its digits is 268738560, while the sum is 73.

The spelling of 2959418841949 in words is "two trillion, nine hundred fifty-nine billion, four hundred eighteen million, eight hundred forty-one thousand, nine hundred forty-nine".