997754734 has 8 divisors (see below), whose sum is σ = 1502894880. Its totient is φ = 496789776.

The previous prime is 997754731. The next prime is 997754749. The reversal of 997754734 is 437457799.

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 (997754731) 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, 1043199 + ... + 1044154.

It is an arithmetic number, because the mean of its divisors is an integer number (187861860).

Almost surely, 2^997754734 is an apocalyptic number.

997754734 is a deficient number, since it is larger than the sum of its proper divisors (505140146).

997754734 is a wasteful number, since it uses less digits than its factorization.

997754734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2087594.

The product of its digits is 6667920, while the sum is 55.

The square root of 997754734 is about 31587.2558795474. The cubic root of 997754734 is about 999.2510171648.

The spelling of 997754734 in words is "nine hundred ninety-seven million, seven hundred fifty-four thousand, seven hundred thirty-four".