3989464351 has 2 divisors, whose sum is σ = 3989464352. Its totient is φ = 3989464350.

The previous prime is 3989464343. The next prime is 3989464361. The reversal of 3989464351 is 1534649893.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3989464351 - 2³ = 3989464343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3989464321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1994732175 + 1994732176.

It is an arithmetic number, because the mean of its divisors is an integer number (1994732176).

Almost surely, 2^3989464351 is an apocalyptic number.

3989464351 is a deficient number, since it is larger than the sum of its proper divisors (1).

3989464351 is an equidigital number, since it uses as much as digits as its factorization.

3989464351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2799360, while the sum is 52.

The square root of 3989464351 is about 63162.2066666452. The cubic root of 3989464351 is about 1586.0061348619.

The spelling of 3989464351 in words is "three billion, nine hundred eighty-nine million, four hundred sixty-four thousand, three hundred fifty-one".