16976273063 has 2 divisors, whose sum is σ = 16976273064. Its totient is φ = 16976273062.

The previous prime is 16976272991. The next prime is 16976273129. The reversal of 16976273063 is 36037267961.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16976273063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16976273263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8488136531 + 8488136532.

It is an arithmetic number, because the mean of its divisors is an integer number (8488136532).

Almost surely, 2^16976273063 is an apocalyptic number.

16976273063 is a deficient number, since it is larger than the sum of its proper divisors (1).

16976273063 is an equidigital number, since it uses as much as digits as its factorization.

16976273063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1714608, while the sum is 50.

The spelling of 16976273063 in words is "sixteen billion, nine hundred seventy-six million, two hundred seventy-three thousand, sixty-three".