330471736493 has 4 divisors (see below), whose sum is σ = 330703322880. Its totient is φ = 330240150108.

The previous prime is 330471736481. The next prime is 330471736501. The reversal of 330471736493 is 394637174033.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 394637174033 = 601 ⋅656634233.

It is a cyclic number.

It is not a de Polignac number, because 330471736493 - 2¹² = 330471732397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330471736403) 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 in 3 ways as a sum of consecutive naturals, for example, 115791053 + ... + 115793906.

It is an arithmetic number, because the mean of its divisors is an integer number (82675830720).

Almost surely, 2^330471736493 is an apocalyptic number.

It is an amenable number.

330471736493 is a deficient number, since it is larger than the sum of its proper divisors (231586387).

330471736493 is a wasteful number, since it uses less digits than its factorization.

330471736493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231586386.

The product of its (nonzero) digits is 3429216, while the sum is 50.

The spelling of 330471736493 in words is "three hundred thirty billion, four hundred seventy-one million, seven hundred thirty-six thousand, four hundred ninety-three".