947608293489 has 32 divisors (see below), whose sum is σ = 1485456997248. Its totient is φ = 529740672000.

The previous prime is 947608293419. The next prime is 947608293641. The reversal of 947608293489 is 984392806749.

It is not a de Polignac number, because 947608293489 - 2¹² = 947608289393 is a prime.

It is a super-2 number, since 2×947608293489² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (947608293419) 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 31 ways as a sum of consecutive naturals, for example, 227622 + ... + 1395359.

It is an arithmetic number, because the mean of its divisors is an integer number (46420531164).

Almost surely, 2^947608293489 is an apocalyptic number.

It is an amenable number.

947608293489 is a deficient number, since it is larger than the sum of its proper divisors (537848703759).

947608293489 is a wasteful number, since it uses less digits than its factorization.

947608293489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624369.

The product of its (nonzero) digits is 188116992, while the sum is 69.

The spelling of 947608293489 in words is "nine hundred forty-seven billion, six hundred eight million, two hundred ninety-three thousand, four hundred eighty-nine".