1301090617 has 2 divisors, whose sum is σ = 1301090618. Its totient is φ = 1301090616.

The previous prime is 1301090573. The next prime is 1301090627. The reversal of 1301090617 is 7160901031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1262451961 + 38638656 = 35531^2 + 6216^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1301090617 is a prime.

It is not a weakly prime, because it can be changed into another prime (1301090627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650545308 + 650545309.

It is an arithmetic number, because the mean of its divisors is an integer number (650545309).

Almost surely, 2^1301090617 is an apocalyptic number.

It is an amenable number.

1301090617 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301090617 is an equidigital number, since it uses as much as digits as its factorization.

1301090617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 1301090617 is about 36070.6337205212. The cubic root of 1301090617 is about 1091.6980007348.

Adding to 1301090617 its reverse (7160901031), we get a palindrome (8461991648).

The spelling of 1301090617 in words is "one billion, three hundred one million, ninety thousand, six hundred seventeen".