331483739 has 2 divisors, whose sum is σ = 331483740. Its totient is φ = 331483738.

The previous prime is 331483721. The next prime is 331483813. The reversal of 331483739 is 937384133.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 331483739 - 2¹⁶ = 331418203 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 331483696 and 331483705.

It is not a weakly prime, because it can be changed into another prime (331483039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165741869 + 165741870.

It is an arithmetic number, because the mean of its divisors is an integer number (165741870).

Almost surely, 2^331483739 is an apocalyptic number.

331483739 is a deficient number, since it is larger than the sum of its proper divisors (1).

331483739 is an equidigital number, since it uses as much as digits as its factorization.

331483739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 41.

The square root of 331483739 is about 18206.6948950105. The cubic root of 331483739 is about 692.0764579391.

The spelling of 331483739 in words is "three hundred thirty-one million, four hundred eighty-three thousand, seven hundred thirty-nine".