47400316009 has 2 divisors, whose sum is σ = 47400316010. Its totient is φ = 47400316008.

The previous prime is 47400316003. The next prime is 47400316013. The reversal of 47400316009 is 90061300474.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46638721600 + 761594409 = 215960^2 + 27597^2 .

It is a cyclic number.

It is not a de Polignac number, because 47400316009 - 2⁷ = 47400315881 is a prime.

It is not a weakly prime, because it can be changed into another prime (47400316003) 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, 23700158004 + 23700158005.

It is an arithmetic number, because the mean of its divisors is an integer number (23700158005).

Almost surely, 2^47400316009 is an apocalyptic number.

It is an amenable number.

47400316009 is a deficient number, since it is larger than the sum of its proper divisors (1).

47400316009 is an equidigital number, since it uses as much as digits as its factorization.

47400316009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 47400316009 in words is "forty-seven billion, four hundred million, three hundred sixteen thousand, nine".