3219700013 has 2 divisors, whose sum is σ = 3219700014. Its totient is φ = 3219700012.

The previous prime is 3219699997. The next prime is 3219700019. The reversal of 3219700013 is 3100079123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2923240489 + 296459524 = 54067^2 + 17218^2 .

It is an emirp because it is prime and its reverse (3100079123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3219700013 - 2⁴ = 3219699997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3219700019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1609850006 + 1609850007.

It is an arithmetic number, because the mean of its divisors is an integer number (1609850007).

Almost surely, 2^3219700013 is an apocalyptic number.

It is an amenable number.

3219700013 is a deficient number, since it is larger than the sum of its proper divisors (1).

3219700013 is an equidigital number, since it uses as much as digits as its factorization.

3219700013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 3219700013 is about 56742.4004867612. The cubic root of 3219700013 is about 1476.6303929850.

Adding to 3219700013 its reverse (3100079123), we get a palindrome (6319779136).

The spelling of 3219700013 in words is "three billion, two hundred nineteen million, seven hundred thousand, thirteen".