997416682123 has 16 divisors (see below), whose sum is σ = 1046952023040. Its totient is φ = 948409330176.

The previous prime is 997416682057. The next prime is 997416682139. The reversal of 997416682123 is 321286614799.

It is a cyclic number.

It is not a de Polignac number, because 997416682123 - 2¹⁷ = 997416551051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (997416682153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3014536 + ... + 3329002.

It is an arithmetic number, because the mean of its divisors is an integer number (65434501440).

Almost surely, 2^997416682123 is an apocalyptic number.

997416682123 is a deficient number, since it is larger than the sum of its proper divisors (49535340917).

997416682123 is a wasteful number, since it uses less digits than its factorization.

997416682123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315306.

The product of its digits is 7838208, while the sum is 58.

The spelling of 997416682123 in words is "nine hundred ninety-seven billion, four hundred sixteen million, six hundred eighty-two thousand, one hundred twenty-three".