16235653097 has 2 divisors, whose sum is σ = 16235653098. Its totient is φ = 16235653096.

The previous prime is 16235653087. The next prime is 16235653139. The reversal of 16235653097 is 79035653261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9759266521 + 6476386576 = 98789^2 + 80476^2 .

It is an emirp because it is prime and its reverse (79035653261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16235653097 - 2⁸ = 16235652841 is a prime.

It is a super-2 number, since 2×16235653097² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16235653087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8117826548 + 8117826549.

It is an arithmetic number, because the mean of its divisors is an integer number (8117826549).

Almost surely, 2^16235653097 is an apocalyptic number.

It is an amenable number.

16235653097 is a deficient number, since it is larger than the sum of its proper divisors (1).

16235653097 is an equidigital number, since it uses as much as digits as its factorization.

16235653097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1020600, while the sum is 47.

The spelling of 16235653097 in words is "sixteen billion, two hundred thirty-five million, six hundred fifty-three thousand, ninety-seven".