4606431913 has 2 divisors, whose sum is σ = 4606431914. Its totient is φ = 4606431912.

The previous prime is 4606431899. The next prime is 4606431917. The reversal of 4606431913 is 3191346064.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4343732649 + 262699264 = 65907^2 + 16208^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4606431913 is a prime.

It is not a weakly prime, because it can be changed into another prime (4606431917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2303215956 + 2303215957.

It is an arithmetic number, because the mean of its divisors is an integer number (2303215957).

Almost surely, 2^4606431913 is an apocalyptic number.

It is an amenable number.

4606431913 is a deficient number, since it is larger than the sum of its proper divisors (1).

4606431913 is an equidigital number, since it uses as much as digits as its factorization.

4606431913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 4606431913 is about 67870.6999595554. The cubic root of 4606431913 is about 1663.8782782066.

Adding to 4606431913 its reverse (3191346064), we get a palindrome (7797777977).

It can be divided in two parts, 46064 and 31913, that added together give a palindrome (77977).

The spelling of 4606431913 in words is "four billion, six hundred six million, four hundred thirty-one thousand, nine hundred thirteen".