947053977390 has 48 divisors (see below), whose sum is σ = 2462764279248. Its totient is φ = 252504246528.

The previous prime is 947053977283. The next prime is 947053977403. The reversal of 947053977390 is 93779350749.

947053977390 is a `hidden beast` number, since 9 + 4 + 7 + 0 + 539 + 7 + 7 + 3 + 90 = 666.

947053977390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×947053977390² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 378507 + ... + 1427366.

It is an arithmetic number, because the mean of its divisors is an integer number (51307589151).

Almost surely, 2^947053977390 is an apocalyptic number.

947053977390 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

947053977390 is an abundant number, since it is smaller than the sum of its proper divisors (1515710301858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

947053977390 is a wasteful number, since it uses less digits than its factorization.

947053977390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811713 (or 1811710 counting only the distinct ones).

The product of its (nonzero) digits is 45008460, while the sum is 63.

The spelling of 947053977390 in words is "nine hundred forty-seven billion, fifty-three million, nine hundred seventy-seven thousand, three hundred ninety".