1246104047 has 2 divisors, whose sum is σ = 1246104048. Its totient is φ = 1246104046.

The previous prime is 1246104011. The next prime is 1246104049. The reversal of 1246104047 is 7404016421.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (7404016421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1246104047 - 2¹² = 1246099951 is a prime.

It is a super-4 number, since 4×1246104047⁴ (a number of 37 digits) contains 4444 as substring.

Together with 1246104049, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1246104049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 623052023 + 623052024.

It is an arithmetic number, because the mean of its divisors is an integer number (623052024).

Almost surely, 2^1246104047 is an apocalyptic number.

1246104047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1246104047 is an equidigital number, since it uses as much as digits as its factorization.

1246104047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 1246104047 is about 35300.1989654449. The cubic root of 1246104047 is about 1076.0970367912.

The spelling of 1246104047 in words is "one billion, two hundred forty-six million, one hundred four thousand, forty-seven".