4213791913 has 2 divisors, whose sum is σ = 4213791914. Its totient is φ = 4213791912.

The previous prime is 4213791821. The next prime is 4213791941. The reversal of 4213791913 is 3191973124.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3163837504 + 1049954409 = 56248^2 + 32403^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4213791913 is a prime.

It is not a weakly prime, because it can be changed into another prime (4213791943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2106895956 + 2106895957.

It is an arithmetic number, because the mean of its divisors is an integer number (2106895957).

Almost surely, 2^4213791913 is an apocalyptic number.

It is an amenable number.

4213791913 is a deficient number, since it is larger than the sum of its proper divisors (1).

4213791913 is an equidigital number, since it uses as much as digits as its factorization.

4213791913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40824, while the sum is 40.

The square root of 4213791913 is about 64913.7266916636. The cubic root of 4213791913 is about 1615.1927694061.

The spelling of 4213791913 in words is "four billion, two hundred thirteen million, seven hundred ninety-one thousand, nine hundred thirteen".