1499328197 has 2 divisors, whose sum is σ = 1499328198. Its totient is φ = 1499328196.

The previous prime is 1499328167. The next prime is 1499328253. The reversal of 1499328197 is 7918239941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1350268516 + 149059681 = 36746^2 + 12209^2 .

It is a cyclic number.

It is not a de Polignac number, because 1499328197 - 2³⁰ = 425586373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1499328157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 749664098 + 749664099.

It is an arithmetic number, because the mean of its divisors is an integer number (749664099).

Almost surely, 2^1499328197 is an apocalyptic number.

It is an amenable number.

1499328197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1499328197 is an equidigital number, since it uses as much as digits as its factorization.

1499328197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 979776, while the sum is 53.

The square root of 1499328197 is about 38721.1595513358. The cubic root of 1499328197 is about 1144.5433231538.

The spelling of 1499328197 in words is "one billion, four hundred ninety-nine million, three hundred twenty-eight thousand, one hundred ninety-seven".