16357097 has 2 divisors, whose sum is σ = 16357098. Its totient is φ = 16357096.

The previous prime is 16357091. The next prime is 16357109. The reversal of 16357097 is 79075361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13957696 + 2399401 = 3736^2 + 1549^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16357097 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16357097.

It is not a weakly prime, because it can be changed into another prime (16357091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8178548 + 8178549.

It is an arithmetic number, because the mean of its divisors is an integer number (8178549).

Almost surely, 2^16357097 is an apocalyptic number.

It is an amenable number.

16357097 is a deficient number, since it is larger than the sum of its proper divisors (1).

16357097 is an equidigital number, since it uses as much as digits as its factorization.

16357097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39690, while the sum is 38.

The square root of 16357097 is about 4044.3908070314. The cubic root of 16357097 is about 253.8450757153.

The spelling of 16357097 in words is "sixteen million, three hundred fifty-seven thousand, ninety-seven".