1246616497 has 6 divisors (see below), whose sum is σ = 1450145778. Its totient is φ = 1068528384.

The previous prime is 1246616479. The next prime is 1246616507. The reversal of 1246616497 is 7946166421.

It can be written as a sum of positive squares in only one way, i.e., 712035856 + 534580641 = 26684^2 + 23121^2 .

It is not a de Polignac number, because 1246616497 - 2¹¹ = 1246614449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1246616597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12720528 + ... + 12720625.

It is an arithmetic number, because the mean of its divisors is an integer number (241690963).

Almost surely, 2^1246616497 is an apocalyptic number.

It is an amenable number.

1246616497 is a deficient number, since it is larger than the sum of its proper divisors (203529281).

1246616497 is an equidigital number, since it uses as much as digits as its factorization.

1246616497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25441167 (or 25441160 counting only the distinct ones).

The product of its digits is 435456, while the sum is 46.

The square root of 1246616497 is about 35307.4566770250. The cubic root of 1246616497 is about 1076.2445285817.

The spelling of 1246616497 in words is "one billion, two hundred forty-six million, six hundred sixteen thousand, four hundred ninety-seven".