2961650747 has 8 divisors (see below), whose sum is σ = 3231938880. Its totient is φ = 2691537160.

The previous prime is 2961650719. The next prime is 2961650827. The reversal of 2961650747 is 7470561692.

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 2961650747 - 2¹² = 2961646651 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2961650147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6797 + ... + 77262.

It is an arithmetic number, because the mean of its divisors is an integer number (403992360).

Almost surely, 2^2961650747 is an apocalyptic number.

2961650747 is a deficient number, since it is larger than the sum of its proper divisors (270288133).

2961650747 is a wasteful number, since it uses less digits than its factorization.

2961650747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87273.

The product of its (nonzero) digits is 635040, while the sum is 47.

The square root of 2961650747 is about 54421.0505870660. The cubic root of 2961650747 is about 1436.0777307766.

The spelling of 2961650747 in words is "two billion, nine hundred sixty-one million, six hundred fifty thousand, seven hundred forty-seven".