16347132001 has 2 divisors, whose sum is σ = 16347132002. Its totient is φ = 16347132000.

The previous prime is 16347131989. The next prime is 16347132019. The reversal of 16347132001 is 10023174361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11411366976 + 4935765025 = 106824^2 + 70255^2 .

It is a cyclic number.

It is not a de Polignac number, because 16347132001 - 2⁷ = 16347131873 is a prime.

It is not a weakly prime, because it can be changed into another prime (16347132041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8173566000 + 8173566001.

It is an arithmetic number, because the mean of its divisors is an integer number (8173566001).

Almost surely, 2^16347132001 is an apocalyptic number.

It is an amenable number.

16347132001 is a deficient number, since it is larger than the sum of its proper divisors (1).

16347132001 is an equidigital number, since it uses as much as digits as its factorization.

16347132001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The spelling of 16347132001 in words is "sixteen billion, three hundred forty-seven million, one hundred thirty-two thousand, one".