947584740013 has 2 divisors, whose sum is σ = 947584740014. Its totient is φ = 947584740012.

The previous prime is 947584739999. The next prime is 947584740043. The reversal of 947584740013 is 310047485749.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 936718136964 + 10866603049 = 967842^2 + 104243^2 .

It is a cyclic number.

It is not a de Polignac number, because 947584740013 - 2²⁹ = 947047869101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (947584740043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 473792370006 + 473792370007.

It is an arithmetic number, because the mean of its divisors is an integer number (473792370007).

Almost surely, 2^947584740013 is an apocalyptic number.

It is an amenable number.

947584740013 is a deficient number, since it is larger than the sum of its proper divisors (1).

947584740013 is an equidigital number, since it uses as much as digits as its factorization.

947584740013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3386880, while the sum is 52.

The spelling of 947584740013 in words is "nine hundred forty-seven billion, five hundred eighty-four million, seven hundred forty thousand, thirteen".