3220477913 has 2 divisors, whose sum is σ = 3220477914. Its totient is φ = 3220477912.

The previous prime is 3220477907. The next prime is 3220477919. The reversal of 3220477913 is 3197740223.

It is a balanced prime because it is at equal distance from previous prime (3220477907) and next prime (3220477919).

It can be written as a sum of positive squares in only one way, i.e., 1913800009 + 1306677904 = 43747^2 + 36148^2 .

It is a cyclic number.

It is not a de Polignac number, because 3220477913 - 2⁸ = 3220477657 is a prime.

It is not a weakly prime, because it can be changed into another prime (3220477919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610238956 + 1610238957.

It is an arithmetic number, because the mean of its divisors is an integer number (1610238957).

Almost surely, 2^3220477913 is an apocalyptic number.

It is an amenable number.

3220477913 is a deficient number, since it is larger than the sum of its proper divisors (1).

3220477913 is an equidigital number, since it uses as much as digits as its factorization.

3220477913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 3220477913 is about 56749.2547351945. The cubic root of 3220477913 is about 1476.7493045070.

The spelling of 3220477913 in words is "three billion, two hundred twenty million, four hundred seventy-seven thousand, nine hundred thirteen".