2950489729 has 4 divisors (see below), whose sum is σ = 3218716080. Its totient is φ = 2682263380.

The previous prime is 2950489721. The next prime is 2950489739. The reversal of 2950489729 is 9279840592.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2950489729 - 2³ = 2950489721 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2950489729.

It is not an unprimeable number, because it can be changed into a prime (2950489721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134113159 + ... + 134113180.

It is an arithmetic number, because the mean of its divisors is an integer number (804679020).

Almost surely, 2^2950489729 is an apocalyptic number.

It is an amenable number.

2950489729 is a deficient number, since it is larger than the sum of its proper divisors (268226351).

2950489729 is a wasteful number, since it uses less digits than its factorization.

2950489729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268226350.

The product of its (nonzero) digits is 3265920, while the sum is 55.

The square root of 2950489729 is about 54318.4105897807. The cubic root of 2950489729 is about 1434.2715009573.

The spelling of 2950489729 in words is "two billion, nine hundred fifty million, four hundred eighty-nine thousand, seven hundred twenty-nine".