16241208457 has 2 divisors, whose sum is σ = 16241208458. Its totient is φ = 16241208456.

The previous prime is 16241208449. The next prime is 16241208509. The reversal of 16241208457 is 75480214261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14057422096 + 2183786361 = 118564^2 + 46731^2 .

It is a cyclic number.

It is not a de Polignac number, because 16241208457 - 2³ = 16241208449 is a prime.

It is not a weakly prime, because it can be changed into another prime (16241200457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8120604228 + 8120604229.

It is an arithmetic number, because the mean of its divisors is an integer number (8120604229).

Almost surely, 2^16241208457 is an apocalyptic number.

It is an amenable number.

16241208457 is a deficient number, since it is larger than the sum of its proper divisors (1).

16241208457 is an equidigital number, since it uses as much as digits as its factorization.

16241208457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 107520, while the sum is 40.

The spelling of 16241208457 in words is "sixteen billion, two hundred forty-one million, two hundred eight thousand, four hundred fifty-seven".