331883746463 has 2 divisors, whose sum is σ = 331883746464. Its totient is φ = 331883746462.

The previous prime is 331883746427. The next prime is 331883746477. The reversal of 331883746463 is 364647388133.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-331883746463 is a prime.

It is a super-2 number, since 2×331883746463² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 331883746399 and 331883746408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (331883743463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165941873231 + 165941873232.

It is an arithmetic number, because the mean of its divisors is an integer number (165941873232).

Almost surely, 2^331883746463 is an apocalyptic number.

331883746463 is a deficient number, since it is larger than the sum of its proper divisors (1).

331883746463 is an equidigital number, since it uses as much as digits as its factorization.

331883746463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20901888, while the sum is 56.

The spelling of 331883746463 in words is "three hundred thirty-one billion, eight hundred eighty-three million, seven hundred forty-six thousand, four hundred sixty-three".