366656047 has 2 divisors, whose sum is σ = 366656048. Its totient is φ = 366656046.

The previous prime is 366656021. The next prime is 366656063. The reversal of 366656047 is 740656663.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 366656047 - 2¹¹ = 366653999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 366655994 and 366656012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (366650047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183328023 + 183328024.

It is an arithmetic number, because the mean of its divisors is an integer number (183328024).

Almost surely, 2^366656047 is an apocalyptic number.

366656047 is a deficient number, since it is larger than the sum of its proper divisors (1).

366656047 is an equidigital number, since it uses as much as digits as its factorization.

366656047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 43.

The square root of 366656047 is about 19148.2648561169. The cubic root of 366656047 is about 715.7361463160.

The spelling of 366656047 in words is "three hundred sixty-six million, six hundred fifty-six thousand, forty-seven".