997277471332342 has 16 divisors (see below), whose sum is σ = 1506837521594160. Its totient is φ = 494998308183808.

The previous prime is 997277471332339. The next prime is 997277471332349. The reversal of 997277471332342 is 243233174772799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (997277471332349) 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, 216434334 + ... + 220994062.

It is an arithmetic number, because the mean of its divisors is an integer number (94177345099635).

Almost surely, 2^{997277471332342} is an apocalyptic number.

997277471332342 is a deficient number, since it is larger than the sum of its proper divisors (509560050261818).

997277471332342 is a wasteful number, since it uses less digits than its factorization.

997277471332342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5358095.

The product of its digits is 672126336, while the sum is 70.

The spelling of 997277471332342 in words is "nine hundred ninety-seven trillion, two hundred seventy-seven billion, four hundred seventy-one million, three hundred thirty-two thousand, three hundred forty-two".