331450463 has 2 divisors, whose sum is σ = 331450464. Its totient is φ = 331450462.

The previous prime is 331450451. The next prime is 331450487. The reversal of 331450463 is 364054133.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 331450463 - 2¹⁴ = 331434079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (331450423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165725231 + 165725232.

It is an arithmetic number, because the mean of its divisors is an integer number (165725232).

Almost surely, 2^331450463 is an apocalyptic number.

331450463 is a deficient number, since it is larger than the sum of its proper divisors (1).

331450463 is an equidigital number, since it uses as much as digits as its factorization.

331450463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 331450463 is about 18205.7810324084. The cubic root of 331450463 is about 692.0532991290.

The spelling of 331450463 in words is "three hundred thirty-one million, four hundred fifty thousand, four hundred sixty-three".