2615321441 has 2 divisors, whose sum is σ = 2615321442. Its totient is φ = 2615321440.

The previous prime is 2615321437. The next prime is 2615321459. The reversal of 2615321441 is 1441235162.

2615321441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2427631441 + 187690000 = 49271^2 + 13700^2 .

It is a cyclic number.

It is not a de Polignac number, because 2615321441 - 2² = 2615321437 is a prime.

It is not a weakly prime, because it can be changed into another prime (2615321041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1307660720 + 1307660721.

It is an arithmetic number, because the mean of its divisors is an integer number (1307660721).

Almost surely, 2^2615321441 is an apocalyptic number.

It is an amenable number.

2615321441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2615321441 is an equidigital number, since it uses as much as digits as its factorization.

2615321441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 29.

The square root of 2615321441 is about 51140.2135408135. The cubic root of 2615321441 is about 1377.7646090989.

The spelling of 2615321441 in words is "two billion, six hundred fifteen million, three hundred twenty-one thousand, four hundred forty-one".