2621950963 has 8 divisors (see below), whose sum is σ = 2629172480. Its totient is φ = 2614739400.

The previous prime is 2621950937. The next prime is 2621950997. The reversal of 2621950963 is 3690591262.

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 2621950963 - 2¹⁷ = 2621819891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2621950913) 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, 1026538 + ... + 1029088.

It is an arithmetic number, because the mean of its divisors is an integer number (328646560).

Almost surely, 2^2621950963 is an apocalyptic number.

2621950963 is a deficient number, since it is larger than the sum of its proper divisors (7221517).

2621950963 is a wasteful number, since it uses less digits than its factorization.

2621950963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4977.

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 2621950963 is about 51204.9896299179. The cubic root of 2621950963 is about 1378.9277820970.

The spelling of 2621950963 in words is "two billion, six hundred twenty-one million, nine hundred fifty thousand, nine hundred sixty-three".