4501685197 has 2 divisors, whose sum is σ = 4501685198. Its totient is φ = 4501685196.

The previous prime is 4501685183. The next prime is 4501685213. The reversal of 4501685197 is 7915861054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4305853161 + 195832036 = 65619^2 + 13994^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4501685197 is a prime.

It is a super-2 number, since 2×4501685197² = 40530339225777857618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4501685107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2250842598 + 2250842599.

It is an arithmetic number, because the mean of its divisors is an integer number (2250842599).

Almost surely, 2^4501685197 is an apocalyptic number.

It is an amenable number.

4501685197 is a deficient number, since it is larger than the sum of its proper divisors (1).

4501685197 is an equidigital number, since it uses as much as digits as its factorization.

4501685197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302400, while the sum is 46.

The square root of 4501685197 is about 67094.5988660786. The cubic root of 4501685197 is about 1651.1696875376.

The spelling of 4501685197 in words is "four billion, five hundred one million, six hundred eighty-five thousand, one hundred ninety-seven".