8955315381 has 8 divisors (see below), whose sum is σ = 12011920704. Its totient is φ = 5934460160.

The previous prime is 8955315379. The next prime is 8955315409. The reversal of 8955315381 is 1835135598.

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

It is a cyclic number.

It is not a de Polignac number, because 8955315381 - 2¹ = 8955315379 is a prime.

It is a super-2 number, since 2×8955315381² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8955315381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8955315361) 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, 8936940 + ... + 8937941.

It is an arithmetic number, because the mean of its divisors is an integer number (1501490088).

Almost surely, 2^8955315381 is an apocalyptic number.

It is an amenable number.

8955315381 is a deficient number, since it is larger than the sum of its proper divisors (3056605323).

8955315381 is a wasteful number, since it uses less digits than its factorization.

8955315381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17875051.

The product of its digits is 648000, while the sum is 48.

The square root of 8955315381 is about 94632.5281338293. The cubic root of 8955315381 is about 2076.6356006055.

The spelling of 8955315381 in words is "eight billion, nine hundred fifty-five million, three hundred fifteen thousand, three hundred eighty-one".