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47373472699909 is a prime number
BaseRepresentation
bin10101100010101111111110…
…00000110001011000000101
320012201212012202122220000121
422301113333000301120011
522202131333002344114
6244431023425541541
712656422546633516
oct1261277700613005
9205655182586017
1047373472699909
1114104a82351604
1253913681a48b1
1320583b7767845
14b9ac6175ca0d
1557245d003a24
hex2b15ff031605

47373472699909 has 2 divisors, whose sum is σ = 47373472699910. Its totient is φ = 47373472699908.

The previous prime is 47373472699871. The next prime is 47373472699939. The reversal of 47373472699909 is 90999627437374.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47307296680900 + 66176019009 = 6878030^2 + 257247^2 .

It is a cyclic number.

It is not a de Polignac number, because 47373472699909 - 211 = 47373472697861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47373472699939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23686736349954 + 23686736349955.

It is an arithmetic number, because the mean of its divisors is an integer number (23686736349955).

Almost surely, 247373472699909 is an apocalyptic number.

It is an amenable number.

47373472699909 is a deficient number, since it is larger than the sum of its proper divisors (1).

47373472699909 is an equidigital number, since it uses as much as digits as its factorization.

47373472699909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888730944, while the sum is 79.

The spelling of 47373472699909 in words is "forty-seven trillion, three hundred seventy-three billion, four hundred seventy-two million, six hundred ninety-nine thousand, nine hundred nine".