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3669023947 is a prime number
BaseRepresentation
bin1101101010110000…
…1101110011001011
3100110200220201122211
43122230031303023
530003232231242
61404023525551
7156631121551
oct33254156313
910420821584
103669023947
111613082aa6
128648b98b7
134661995b4
1426b3d9bd1
15167198317
hexdab0dccb

3669023947 has 2 divisors, whose sum is σ = 3669023948. Its totient is φ = 3669023946.

The previous prime is 3669023923. The next prime is 3669023957. The reversal of 3669023947 is 7493209663.

3669023947 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3669023947 - 27 = 3669023819 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3669023947.

It is not a weakly prime, because it can be changed into another prime (3669023957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1834511973 + 1834511974.

It is an arithmetic number, because the mean of its divisors is an integer number (1834511974).

Almost surely, 23669023947 is an apocalyptic number.

3669023947 is a deficient number, since it is larger than the sum of its proper divisors (1).

3669023947 is an equidigital number, since it uses as much as digits as its factorization.

3669023947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1469664, while the sum is 49.

The square root of 3669023947 is about 60572.4685562674. The cubic root of 3669023947 is about 1542.3520514244.

The spelling of 3669023947 in words is "three billion, six hundred sixty-nine million, twenty-three thousand, nine hundred forty-seven".