2613401617 has 2 divisors, whose sum is σ = 2613401618. Its totient is φ = 2613401616.

The previous prime is 2613401597. The next prime is 2613401627. The reversal of 2613401617 is 7161043162.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2091781696 + 521619921 = 45736^2 + 22839^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2613401617 is a prime.

It is not a weakly prime, because it can be changed into another prime (2613401627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1306700808 + 1306700809.

It is an arithmetic number, because the mean of its divisors is an integer number (1306700809).

Almost surely, 2^2613401617 is an apocalyptic number.

It is an amenable number.

2613401617 is a deficient number, since it is larger than the sum of its proper divisors (1).

2613401617 is an equidigital number, since it uses as much as digits as its factorization.

2613401617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 2613401617 is about 51121.4398956054. The cubic root of 2613401617 is about 1377.4274022322.

Adding to 2613401617 its reverse (7161043162), we get a palindrome (9774444779).

The spelling of 2613401617 in words is "two billion, six hundred thirteen million, four hundred one thousand, six hundred seventeen".