2612444641 has 2 divisors, whose sum is σ = 2612444642. Its totient is φ = 2612444640.

The previous prime is 2612444633. The next prime is 2612444647. The reversal of 2612444641 is 1464442162.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2510010000 + 102434641 = 50100^2 + 10121^2 .

It is a cyclic number.

It is not a de Polignac number, because 2612444641 - 2³ = 2612444633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2612444597 and 2612444606.

It is not a weakly prime, because it can be changed into another prime (2612444647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1306222320 + 1306222321.

It is an arithmetic number, because the mean of its divisors is an integer number (1306222321).

Almost surely, 2^2612444641 is an apocalyptic number.

It is an amenable number.

2612444641 is a deficient number, since it is larger than the sum of its proper divisors (1).

2612444641 is an equidigital number, since it uses as much as digits as its factorization.

2612444641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36864, while the sum is 34.

The square root of 2612444641 is about 51112.0792083437. The cubic root of 2612444641 is about 1377.2592528127.

The spelling of 2612444641 in words is "two billion, six hundred twelve million, four hundred forty-four thousand, six hundred forty-one".