2516343611 has 2 divisors, whose sum is σ = 2516343612. Its totient is φ = 2516343610.

The previous prime is 2516343559. The next prime is 2516343649. The reversal of 2516343611 is 1163436152.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2516343611 is a prime.

It is not a weakly prime, because it can be changed into another prime (2516343691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1258171805 + 1258171806.

It is an arithmetic number, because the mean of its divisors is an integer number (1258171806).

Almost surely, 2^2516343611 is an apocalyptic number.

2516343611 is a deficient number, since it is larger than the sum of its proper divisors (1).

2516343611 is an equidigital number, since it uses as much as digits as its factorization.

2516343611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 32.

The square root of 2516343611 is about 50163.1698659485. The cubic root of 2516343611 is about 1360.1599456853.

Adding to 2516343611 its reverse (1163436152), we get a palindrome (3679779763).

The spelling of 2516343611 in words is "two billion, five hundred sixteen million, three hundred forty-three thousand, six hundred eleven".