6620095441 has 4 divisors (see below), whose sum is σ = 6662261812. Its totient is φ = 6577929072.

The previous prime is 6620095439. The next prime is 6620095499. The reversal of 6620095441 is 1445900266.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3473334225 + 3146761216 = 58935^2 + 56096^2 .

It is a cyclic number.

It is not a de Polignac number, because 6620095441 - 2¹ = 6620095439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6620095441.

It is not an unprimeable number, because it can be changed into a prime (6621095441) 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, 21082950 + ... + 21083263.

It is an arithmetic number, because the mean of its divisors is an integer number (1665565453).

Almost surely, 2^6620095441 is an apocalyptic number.

It is an amenable number.

6620095441 is a deficient number, since it is larger than the sum of its proper divisors (42166371).

6620095441 is a wasteful number, since it uses less digits than its factorization.

6620095441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42166370.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 6620095441 is about 81363.9689358871. The cubic root of 6620095441 is about 1877.6792928790.

The spelling of 6620095441 in words is "six billion, six hundred twenty million, ninety-five thousand, four hundred forty-one".