947559955 has 16 divisors (see below), whose sum is σ = 1152375840. Its totient is φ = 747871488.

The previous prime is 947559947. The next prime is 947559967. The reversal of 947559955 is 559955749.

It is a cyclic number.

It is not a de Polignac number, because 947559955 - 2³ = 947559947 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 947559955.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452551 + ... + 454639.

It is an arithmetic number, because the mean of its divisors is an integer number (72023490).

Almost surely, 2^947559955 is an apocalyptic number.

947559955 is a deficient number, since it is larger than the sum of its proper divisors (204815885).

947559955 is a wasteful number, since it uses less digits than its factorization.

947559955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3270.

The product of its digits is 12757500, while the sum is 58.

The square root of 947559955 is about 30782.4618086338. The cubic root of 947559955 is about 982.2052086690.

The spelling of 947559955 in words is "nine hundred forty-seven million, five hundred fifty-nine thousand, nine hundred fifty-five".