16690763 has 2 divisors, whose sum is σ = 16690764. Its totient is φ = 16690762.

The previous prime is 16690717. The next prime is 16690771. The reversal of 16690763 is 36709661.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16690763 - 2⁶ = 16690699 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (16690783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8345381 + 8345382.

It is an arithmetic number, because the mean of its divisors is an integer number (8345382).

Almost surely, 2^16690763 is an apocalyptic number.

16690763 is a deficient number, since it is larger than the sum of its proper divisors (1).

16690763 is an equidigital number, since it uses as much as digits as its factorization.

16690763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 16690763 is about 4085.4330247845. The cubic root of 16690763 is about 255.5595198363.

The spelling of 16690763 in words is "sixteen million, six hundred ninety thousand, seven hundred sixty-three".