947552798 has 4 divisors (see below), whose sum is σ = 1421329200. Its totient is φ = 473776398.

The previous prime is 947552791. The next prime is 947552813. The reversal of 947552798 is 897255749.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 897255749 = 13 ⋅69019673.

It is a super-3 number, since 3×947552798³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (947552791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236888198 + ... + 236888201.

It is an arithmetic number, because the mean of its divisors is an integer number (355332300).

Almost surely, 2^947552798 is an apocalyptic number.

947552798 is a deficient number, since it is larger than the sum of its proper divisors (473776402).

947552798 is a wasteful number, since it uses less digits than its factorization.

947552798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473776401.

The product of its digits is 6350400, while the sum is 56.

The square root of 947552798 is about 30782.3455571534. The cubic root of 947552798 is about 982.2027357699.

The spelling of 947552798 in words is "nine hundred forty-seven million, five hundred fifty-two thousand, seven hundred ninety-eight".