2961500945 has 16 divisors (see below), whose sum is σ = 3916178112. Its totient is φ = 2136093120.

The previous prime is 2961500933. The next prime is 2961500989. The reversal of 2961500945 is 5490051692.

It is not a de Polignac number, because 2961500945 - 2⁶ = 2961500881 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 526991 + ... + 532580.

It is an arithmetic number, because the mean of its divisors is an integer number (244761132).

Almost surely, 2^2961500945 is an apocalyptic number.

It is an amenable number.

2961500945 is a deficient number, since it is larger than the sum of its proper divisors (954677167).

2961500945 is a wasteful number, since it uses less digits than its factorization.

2961500945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059632.

The product of its (nonzero) digits is 97200, while the sum is 41.

The square root of 2961500945 is about 54419.6742456255. The cubic root of 2961500945 is about 1436.0535178222.

The spelling of 2961500945 in words is "two billion, nine hundred sixty-one million, five hundred thousand, nine hundred forty-five".