947364463749 has 32 divisors (see below), whose sum is σ = 1460807571456. Its totient is φ = 539732453120.

The previous prime is 947364463729. The next prime is 947364463753.

947364463749 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 947364463749 - 2⁹ = 947364463237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 947364463749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (947364463729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 557037 + ... + 1484930.

It is an arithmetic number, because the mean of its divisors is an integer number (45650236608).

Almost surely, 2^947364463749 is an apocalyptic number.

It is an amenable number.

947364463749 is a deficient number, since it is larger than the sum of its proper divisors (513443107707).

947364463749 is a wasteful number, since it uses less digits than its factorization.

947364463749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042825.

The product of its digits is 329204736, while the sum is 66.

The spelling of 947364463749 in words is "nine hundred forty-seven billion, three hundred sixty-four million, four hundred sixty-three thousand, seven hundred forty-nine".