2981961429 has 8 divisors (see below), whose sum is σ = 4035291360. Its totient is φ = 1958302896.

The previous prime is 2981961427. The next prime is 2981961467. The reversal of 2981961429 is 9241691892.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2981961429 - 2¹ = 2981961427 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2981961427) 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 in 7 ways as a sum of consecutive naturals, for example, 7417614 + ... + 7418015.

It is an arithmetic number, because the mean of its divisors is an integer number (504411420).

Almost surely, 2^2981961429 is an apocalyptic number.

It is an amenable number.

2981961429 is a deficient number, since it is larger than the sum of its proper divisors (1053329931).

2981961429 is a wasteful number, since it uses less digits than its factorization.

2981961429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14835699.

The product of its digits is 559872, while the sum is 51.

The square root of 2981961429 is about 54607.3386002284. The cubic root of 2981961429 is about 1439.3530769853.

The spelling of 2981961429 in words is "two billion, nine hundred eighty-one million, nine hundred sixty-one thousand, four hundred twenty-nine".