16351097 has 4 divisors (see below), whose sum is σ = 18686976. Its totient is φ = 14015220.

The previous prime is 16351081. The next prime is 16351121. The reversal of 16351097 is 79015361.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16351097 - 2⁴ = 16351081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16351007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1167929 + ... + 1167942.

It is an arithmetic number, because the mean of its divisors is an integer number (4671744).

Almost surely, 2^16351097 is an apocalyptic number.

It is an amenable number.

16351097 is a deficient number, since it is larger than the sum of its proper divisors (2335879).

16351097 is an equidigital number, since it uses as much as digits as its factorization.

16351097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2335878.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 16351097 is about 4043.6489709172. The cubic root of 16351097 is about 253.8140340066.

The spelling of 16351097 in words is "sixteen million, three hundred fifty-one thousand, ninety-seven".