4640831214511 has 2 divisors, whose sum is σ = 4640831214512. Its totient is φ = 4640831214510.

The previous prime is 4640831214433. The next prime is 4640831214527. The reversal of 4640831214511 is 1154121380464.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4640831214511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4640831214541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2320415607255 + 2320415607256.

It is an arithmetic number, because the mean of its divisors is an integer number (2320415607256).

Almost surely, 2^{4640831214511} is an apocalyptic number.

4640831214511 is a deficient number, since it is larger than the sum of its proper divisors (1).

4640831214511 is an equidigital number, since it uses as much as digits as its factorization.

4640831214511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92160, while the sum is 40.

Adding to 4640831214511 its reverse (1154121380464), we get a palindrome (5794952594975).

The spelling of 4640831214511 in words is "four trillion, six hundred forty billion, eight hundred thirty-one million, two hundred fourteen thousand, five hundred eleven".