2958940505 has 8 divisors (see below), whose sum is σ = 3646694472. Its totient is φ = 2303175168.

The previous prime is 2958940493. The next prime is 2958940511. The reversal of 2958940505 is 5050498592.

It can be written as a sum of positive squares in 4 ways, for example, as 706868569 + 2252071936 = 26587^2 + 47456^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2958940505 - 2²⁰ = 2957891929 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 2958940505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7996952 + ... + 7997321.

It is an arithmetic number, because the mean of its divisors is an integer number (455836809).

Almost surely, 2^2958940505 is an apocalyptic number.

It is an amenable number.

2958940505 is a deficient number, since it is larger than the sum of its proper divisors (687753967).

2958940505 is a wasteful number, since it uses less digits than its factorization.

2958940505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15994315.

The product of its (nonzero) digits is 648000, while the sum is 47.

The square root of 2958940505 is about 54396.1442107802. The cubic root of 2958940505 is about 1435.6395397857.

The spelling of 2958940505 in words is "two billion, nine hundred fifty-eight million, nine hundred forty thousand, five hundred five".