947080749 has 8 divisors (see below), whose sum is σ = 1296903520. Its totient is φ = 614322576.

The previous prime is 947080747. The next prime is 947080751.

It is a happy number.

947080749 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (947080747) and next prime (947080751).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 947080749 - 2¹ = 947080747 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 947080698 and 947080707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (947080741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4266019 + ... + 4266240.

It is an arithmetic number, because the mean of its divisors is an integer number (162112940).

Almost surely, 2^947080749 is an apocalyptic number.

It is an amenable number.

947080749 is a deficient number, since it is larger than the sum of its proper divisors (349822771).

947080749 is a wasteful number, since it uses less digits than its factorization.

947080749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8532299.

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 947080749 is about 30774.6770738541. The cubic root of 947080749 is about 982.0396050770.

The spelling of 947080749 in words is "nine hundred forty-seven million, eighty thousand, seven hundred forty-nine".