997047095 has 8 divisors (see below), whose sum is σ = 1305225360. Its totient is φ = 725125120.

The previous prime is 997047091. The next prime is 997047101. The reversal of 997047095 is 590740799.

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

It is not a de Polignac number, because 997047095 - 2² = 997047091 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 9064010 + ... + 9064119.

It is an arithmetic number, because the mean of its divisors is an integer number (163153170).

Almost surely, 2^997047095 is an apocalyptic number.

997047095 is a deficient number, since it is larger than the sum of its proper divisors (308178265).

997047095 is a wasteful number, since it uses less digits than its factorization.

997047095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18128145.

The product of its (nonzero) digits is 714420, while the sum is 50.

The square root of 997047095 is about 31576.0525556948. The cubic root of 997047095 is about 999.0147278910.

The spelling of 997047095 in words is "nine hundred ninety-seven million, forty-seven thousand, ninety-five".