47340617 has 2 divisors, whose sum is σ = 47340618. Its totient is φ = 47340616.

The previous prime is 47340589. The next prime is 47340641. The reversal of 47340617 is 71604374.

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., 27081616 + 20259001 = 5204^2 + 4501^2 .

It is a cyclic number.

It is not a de Polignac number, because 47340617 - 2²⁰ = 46292041 is a prime.

It is a super-2 number, since 2×47340617² = 4482268035881378, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47340217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23670308 + 23670309.

It is an arithmetic number, because the mean of its divisors is an integer number (23670309).

Almost surely, 2^47340617 is an apocalyptic number.

It is an amenable number.

47340617 is a deficient number, since it is larger than the sum of its proper divisors (1).

47340617 is an equidigital number, since it uses as much as digits as its factorization.

47340617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 47340617 is about 6880.4518020258. The cubic root of 47340617 is about 361.7523030050.

The spelling of 47340617 in words is "forty-seven million, three hundred forty thousand, six hundred seventeen".