4173802656197 has 2 divisors, whose sum is σ = 4173802656198. Its totient is φ = 4173802656196.

The previous prime is 4173802656187. The next prime is 4173802656217. The reversal of 4173802656197 is 7916562083714.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2829615165316 + 1344187490881 = 1682146^2 + 1159391^2 .

It is a cyclic number.

It is not a de Polignac number, because 4173802656197 - 2⁸ = 4173802655941 is a prime.

It is a super-2 number, since 2×4173802656197² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4173802656157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2086901328098 + 2086901328099.

It is an arithmetic number, because the mean of its divisors is an integer number (2086901328099).

It is a 2-persistent number, because it is pandigital, and so is 2⋅4173802656197 = 8347605312394, but 3⋅4173802656197 = 12521407968591 is not.

Almost surely, 2^{4173802656197} is an apocalyptic number.

It is an amenable number.

4173802656197 is a deficient number, since it is larger than the sum of its proper divisors (1).

4173802656197 is an equidigital number, since it uses as much as digits as its factorization.

4173802656197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15240960, while the sum is 59.

The spelling of 4173802656197 in words is "four trillion, one hundred seventy-three billion, eight hundred two million, six hundred fifty-six thousand, one hundred ninety-seven".