1246950361 has 2 divisors, whose sum is σ = 1246950362. Its totient is φ = 1246950360.

The previous prime is 1246950329. The next prime is 1246950377. The reversal of 1246950361 is 1630596421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1143724761 + 103225600 = 33819^2 + 10160^2 .

It is a cyclic number.

It is not a de Polignac number, because 1246950361 - 2⁵ = 1246950329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1246950361.

It is not a weakly prime, because it can be changed into another prime (1246950161) 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 as a sum of consecutive naturals, namely, 623475180 + 623475181.

It is an arithmetic number, because the mean of its divisors is an integer number (623475181).

Almost surely, 2^1246950361 is an apocalyptic number.

It is an amenable number.

1246950361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1246950361 is an equidigital number, since it uses as much as digits as its factorization.

1246950361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 1246950361 is about 35312.1843136332. The cubic root of 1246950361 is about 1076.3405985524.

The spelling of 1246950361 in words is "one billion, two hundred forty-six million, nine hundred fifty thousand, three hundred sixty-one".