947402424899 has 16 divisors (see below), whose sum is σ = 1142837836800. Its totient is φ = 767222985024.

The previous prime is 947402424893. The next prime is 947402424911. The reversal of 947402424899 is 998424204749.

It is a cyclic number.

It is not a de Polignac number, because 947402424899 - 2²⁴ = 947385647683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (947402424893) 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 15 ways as a sum of consecutive naturals, for example, 9655994 + ... + 9753615.

It is an arithmetic number, because the mean of its divisors is an integer number (71427364800).

Almost surely, 2^947402424899 is an apocalyptic number.

947402424899 is a deficient number, since it is larger than the sum of its proper divisors (195435411901).

947402424899 is a wasteful number, since it uses less digits than its factorization.

947402424899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19410002.

The product of its (nonzero) digits is 41803776, while the sum is 62.

The spelling of 947402424899 in words is "nine hundred forty-seven billion, four hundred two million, four hundred twenty-four thousand, eight hundred ninety-nine".