997060238 has 8 divisors (see below), whose sum is σ = 1536011832. Its totient is φ = 485056296.

The previous prime is 997060193. The next prime is 997060241. The reversal of 997060238 is 832060799.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6736820 + ... + 6736967.

It is an arithmetic number, because the mean of its divisors is an integer number (192001479).

Almost surely, 2^997060238 is an apocalyptic number.

997060238 is a deficient number, since it is larger than the sum of its proper divisors (538951594).

997060238 is a wasteful number, since it uses less digits than its factorization.

997060238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13473826.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 997060238 is about 31576.2606715868. The cubic root of 997060238 is about 999.0191175175.

The spelling of 997060238 in words is "nine hundred ninety-seven million, sixty thousand, two hundred thirty-eight".