16200892457 has 2 divisors, whose sum is σ = 16200892458. Its totient is φ = 16200892456.

The previous prime is 16200892453. The next prime is 16200892459. The reversal of 16200892457 is 75429800261.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15242618521 + 958273936 = 123461^2 + 30956^2 .

It is a cyclic number.

It is not a de Polignac number, because 16200892457 - 2² = 16200892453 is a prime.

Together with 16200892459, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16200892453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8100446228 + 8100446229.

It is an arithmetic number, because the mean of its divisors is an integer number (8100446229).

Almost surely, 2^16200892457 is an apocalyptic number.

It is an amenable number.

16200892457 is a deficient number, since it is larger than the sum of its proper divisors (1).

16200892457 is an equidigital number, since it uses as much as digits as its factorization.

16200892457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 16200892457 in words is "sixteen billion, two hundred million, eight hundred ninety-two thousand, four hundred fifty-seven".