937994047 has 4 divisors (see below), whose sum is σ = 938616336. Its totient is φ = 937371760.

The previous prime is 937994003. The next prime is 937994059. The reversal of 937994047 is 740499739.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-937994047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 937993985 and 937994003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (937994347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308878 + ... + 311899.

It is an arithmetic number, because the mean of its divisors is an integer number (234654084).

Almost surely, 2^937994047 is an apocalyptic number.

937994047 is a deficient number, since it is larger than the sum of its proper divisors (622289).

937994047 is a wasteful number, since it uses less digits than its factorization.

937994047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622288.

The product of its (nonzero) digits is 1714608, while the sum is 52.

The square root of 937994047 is about 30626.6884759028. The cubic root of 937994047 is about 978.8888026444. Note that the first 4 decimals are identical.

The spelling of 937994047 in words is "nine hundred thirty-seven million, nine hundred ninety-four thousand, forty-seven".