2340135517 has 2 divisors, whose sum is σ = 2340135518. Its totient is φ = 2340135516.

The previous prime is 2340135503. The next prime is 2340135607. The reversal of 2340135517 is 7155310432.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2303424036 + 36711481 = 47994^2 + 6059^2 .

It is a cyclic number.

It is not a de Polignac number, because 2340135517 - 2⁷ = 2340135389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2340136517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1170067758 + 1170067759.

It is an arithmetic number, because the mean of its divisors is an integer number (1170067759).

Almost surely, 2^2340135517 is an apocalyptic number.

It is an amenable number.

2340135517 is a deficient number, since it is larger than the sum of its proper divisors (1).

2340135517 is an equidigital number, since it uses as much as digits as its factorization.

2340135517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 2340135517 is about 48374.9472041056. The cubic root of 2340135517 is about 1327.6400225875.

Adding to 2340135517 its reverse (7155310432), we get a palindrome (9495445949).

The spelling of 2340135517 in words is "two billion, three hundred forty million, one hundred thirty-five thousand, five hundred seventeen".