7419135812947 has 2 divisors, whose sum is σ = 7419135812948. Its totient is φ = 7419135812946.

The previous prime is 7419135812941. The next prime is 7419135812971. The reversal of 7419135812947 is 7492185319147.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7419135812947 - 2³ = 7419135812939 is a prime.

It is not a weakly prime, because it can be changed into another prime (7419135812941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3709567906473 + 3709567906474.

It is an arithmetic number, because the mean of its divisors is an integer number (3709567906474).

Almost surely, 2^{7419135812947} is an apocalyptic number.

7419135812947 is a deficient number, since it is larger than the sum of its proper divisors (1).

7419135812947 is an equidigital number, since it uses as much as digits as its factorization.

7419135812947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15240960, while the sum is 61.

The spelling of 7419135812947 in words is "seven trillion, four hundred nineteen billion, one hundred thirty-five million, eight hundred twelve thousand, nine hundred forty-seven".