997047094 has 8 divisors (see below), whose sum is σ = 1504216080. Its totient is φ = 495641736.

The previous prime is 997047091. The next prime is 997047101. The reversal of 997047094 is 490740799.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (997047091) 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, 1440474 + ... + 1441165.

It is an arithmetic number, because the mean of its divisors is an integer number (188027010).

Almost surely, 2^997047094 is an apocalyptic number.

997047094 is a deficient number, since it is larger than the sum of its proper divisors (507168986).

997047094 is a wasteful number, since it uses less digits than its factorization.

997047094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2881814.

The product of its (nonzero) digits is 571536, while the sum is 49.

The square root of 997047094 is about 31576.0525398600. The cubic root of 997047094 is about 999.0147275570.

The spelling of 997047094 in words is "nine hundred ninety-seven million, forty-seven thousand, ninety-four".