2646650941 has 4 divisors (see below), whose sum is σ = 2887255584. Its totient is φ = 2406046300.

The previous prime is 2646650879. The next prime is 2646650953. The reversal of 2646650941 is 1490566462.

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 2646650941 - 2⁷ = 2646650813 is a prime.

It is a super-2 number, since 2×2646650941² = 14009522406992370962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2646650971) 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, 120302305 + ... + 120302326.

It is an arithmetic number, because the mean of its divisors is an integer number (721813896).

Almost surely, 2^2646650941 is an apocalyptic number.

It is an amenable number.

2646650941 is a deficient number, since it is larger than the sum of its proper divisors (240604643).

2646650941 is a wasteful number, since it uses less digits than its factorization.

2646650941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240604642.

The product of its (nonzero) digits is 311040, while the sum is 43.

The square root of 2646650941 is about 51445.6114843628. The cubic root of 2646650941 is about 1383.2442994067.

The spelling of 2646650941 in words is "two billion, six hundred forty-six million, six hundred fifty thousand, nine hundred forty-one".