997276102 has 4 divisors (see below), whose sum is σ = 1495914156. Its totient is φ = 498638050.

The previous prime is 997276079. The next prime is 997276103. The reversal of 997276102 is 201672799.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201672799 = 5347 ⋅37717.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (997276103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249319024 + ... + 249319027.

It is an arithmetic number, because the mean of its divisors is an integer number (373978539).

Almost surely, 2^997276102 is an apocalyptic number.

997276102 is a deficient number, since it is larger than the sum of its proper divisors (498638054).

997276102 is a wasteful number, since it uses less digits than its factorization.

997276102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498638053.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 997276102 is about 31579.6786240772. The cubic root of 997276102 is about 999.0912083479.

The spelling of 997276102 in words is "nine hundred ninety-seven million, two hundred seventy-six thousand, one hundred two".