2411248921 has 2 divisors, whose sum is σ = 2411248922. Its totient is φ = 2411248920.

The previous prime is 2411248883. The next prime is 2411248927. The reversal of 2411248921 is 1298421142.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2378025225 + 33223696 = 48765^2 + 5764^2 .

It is a cyclic number.

It is not a de Polignac number, because 2411248921 - 2²⁵ = 2377694489 is a prime.

It is not a weakly prime, because it can be changed into another prime (2411248927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1205624460 + 1205624461.

It is an arithmetic number, because the mean of its divisors is an integer number (1205624461).

Almost surely, 2^2411248921 is an apocalyptic number.

It is an amenable number.

2411248921 is a deficient number, since it is larger than the sum of its proper divisors (1).

2411248921 is an equidigital number, since it uses as much as digits as its factorization.

2411248921 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9216, while the sum is 34.

The square root of 2411248921 is about 49104.4694605287. The cubic root of 2411248921 is about 1340.9544178842.

The spelling of 2411248921 in words is "two billion, four hundred eleven million, two hundred forty-eight thousand, nine hundred twenty-one".