1601480197 has 2 divisors, whose sum is σ = 1601480198. Its totient is φ = 1601480196.

The previous prime is 1601480159. The next prime is 1601480207. The reversal of 1601480197 is 7910841061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 872966116 + 728514081 = 29546^2 + 26991^2 .

It is a cyclic number.

It is not a de Polignac number, because 1601480197 - 2¹⁵ = 1601447429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1601480117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 800740098 + 800740099.

It is an arithmetic number, because the mean of its divisors is an integer number (800740099).

Almost surely, 2^1601480197 is an apocalyptic number.

It is an amenable number.

1601480197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1601480197 is an equidigital number, since it uses as much as digits as its factorization.

1601480197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 37.

The square root of 1601480197 is about 40018.4981852143. The cubic root of 1601480197 is about 1169.9676609758.

The spelling of 1601480197 in words is "one billion, six hundred one million, four hundred eighty thousand, one hundred ninety-seven".