2609520941 has 8 divisors (see below), whose sum is σ = 2706587544. Its totient is φ = 2513851200.

The previous prime is 2609520937. The next prime is 2609520989. The reversal of 2609520941 is 1490259062.

It can be written as a sum of positive squares in 4 ways, for example, as 1557880900 + 1051640041 = 39470^2 + 32429^2 .

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 2609520941 - 2² = 2609520937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2609520895 and 2609520904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2609520341) 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, 345410 + ... + 352883.

It is an arithmetic number, because the mean of its divisors is an integer number (338323443).

Almost surely, 2^2609520941 is an apocalyptic number.

It is an amenable number.

2609520941 is a deficient number, since it is larger than the sum of its proper divisors (97066603).

2609520941 is a wasteful number, since it uses less digits than its factorization.

2609520941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698431.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 2609520941 is about 51083.4703304308. The cubic root of 2609520941 is about 1376.7452775247.

The spelling of 2609520941 in words is "two billion, six hundred nine million, five hundred twenty thousand, nine hundred forty-one".