104218696973 has 2 divisors, whose sum is σ = 104218696974. Its totient is φ = 104218696972.

The previous prime is 104218696957. The next prime is 104218696997. The reversal of 104218696973 is 379696812401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103775468164 + 443228809 = 322142^2 + 21053^2 .

It is a cyclic number.

It is not a de Polignac number, because 104218696973 - 2⁴ = 104218696957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104218696873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52109348486 + 52109348487.

It is an arithmetic number, because the mean of its divisors is an integer number (52109348487).

Almost surely, 2^104218696973 is an apocalyptic number.

It is an amenable number.

104218696973 is a deficient number, since it is larger than the sum of its proper divisors (1).

104218696973 is an equidigital number, since it uses as much as digits as its factorization.

104218696973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3919104, while the sum is 56.

The spelling of 104218696973 in words is "one hundred four billion, two hundred eighteen million, six hundred ninety-six thousand, nine hundred seventy-three".