3219989051 has 2 divisors, whose sum is σ = 3219989052. Its totient is φ = 3219989050.

The previous prime is 3219989041. The next prime is 3219989063. The reversal of 3219989051 is 1509899123.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3219989051 - 2¹⁰ = 3219988027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3219988987 and 3219989005.

It is not a weakly prime, because it can be changed into another prime (3219989021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1609994525 + 1609994526.

It is an arithmetic number, because the mean of its divisors is an integer number (1609994526).

Almost surely, 2^3219989051 is an apocalyptic number.

3219989051 is a deficient number, since it is larger than the sum of its proper divisors (1).

3219989051 is an equidigital number, since it uses as much as digits as its factorization.

3219989051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 174960, while the sum is 47.

The square root of 3219989051 is about 56744.9473609766. The cubic root of 3219989051 is about 1476.6745782117.

The spelling of 3219989051 in words is "three billion, two hundred nineteen million, nine hundred eighty-nine thousand, fifty-one".