481716197 has 2 divisors, whose sum is σ = 481716198. Its totient is φ = 481716196.

The previous prime is 481716133. The next prime is 481716203. The reversal of 481716197 is 791617184.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 478996996 + 2719201 = 21886^2 + 1649^2 .

It is a cyclic number.

It is not a de Polignac number, because 481716197 - 2⁶ = 481716133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (481716107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240858098 + 240858099.

It is an arithmetic number, because the mean of its divisors is an integer number (240858099).

Almost surely, 2^481716197 is an apocalyptic number.

It is an amenable number.

481716197 is a deficient number, since it is larger than the sum of its proper divisors (1).

481716197 is an equidigital number, since it uses as much as digits as its factorization.

481716197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 44.

The square root of 481716197 is about 21948.0340121843. The cubic root of 481716197 is about 783.9055688751.

The spelling of 481716197 in words is "four hundred eighty-one million, seven hundred sixteen thousand, one hundred ninety-seven".