16213097 has 2 divisors, whose sum is σ = 16213098. Its totient is φ = 16213096.

The previous prime is 16213079. The next prime is 16213103. The reversal of 16213097 is 79031261.

Together with previous prime (16213079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14622976 + 1590121 = 3824^2 + 1261^2 .

It is an emirp because it is prime and its reverse (79031261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16213097 - 2⁶ = 16213033 is a prime.

It is not a weakly prime, because it can be changed into another prime (16213027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8106548 + 8106549.

It is an arithmetic number, because the mean of its divisors is an integer number (8106549).

Almost surely, 2^16213097 is an apocalyptic number.

It is an amenable number.

16213097 is a deficient number, since it is larger than the sum of its proper divisors (1).

16213097 is an equidigital number, since it uses as much as digits as its factorization.

16213097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 16213097 is about 4026.5490187008. The cubic root of 16213097 is about 253.0979691096.

The spelling of 16213097 in words is "sixteen million, two hundred thirteen thousand, ninety-seven".