33464970947 has 2 divisors, whose sum is σ = 33464970948. Its totient is φ = 33464970946.

The previous prime is 33464970899. The next prime is 33464970989. The reversal of 33464970947 is 74907946433.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33464970947 - 2¹⁸ = 33464708803 is a prime.

It is a super-2 number, since 2×33464970947² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33464970892 and 33464970901.

It is not a weakly prime, because it can be changed into another prime (33464973947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16732485473 + 16732485474.

It is an arithmetic number, because the mean of its divisors is an integer number (16732485474).

Almost surely, 2^33464970947 is an apocalyptic number.

33464970947 is a deficient number, since it is larger than the sum of its proper divisors (1).

33464970947 is an equidigital number, since it uses as much as digits as its factorization.

33464970947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13716864, while the sum is 56.

The spelling of 33464970947 in words is "thirty-three billion, four hundred sixty-four million, nine hundred seventy thousand, nine hundred forty-seven".