16730001623 has 2 divisors, whose sum is σ = 16730001624. Its totient is φ = 16730001622.

The previous prime is 16730001611. The next prime is 16730001637. The reversal of 16730001623 is 32610003761.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16730001623 - 2¹² = 16729997527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16730001653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8365000811 + 8365000812.

It is an arithmetic number, because the mean of its divisors is an integer number (8365000812).

Almost surely, 2^16730001623 is an apocalyptic number.

16730001623 is a deficient number, since it is larger than the sum of its proper divisors (1).

16730001623 is an equidigital number, since it uses as much as digits as its factorization.

16730001623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 29.

The spelling of 16730001623 in words is "sixteen billion, seven hundred thirty million, one thousand, six hundred twenty-three".