16201607 has 2 divisors, whose sum is σ = 16201608. Its totient is φ = 16201606.

The previous prime is 16201579. The next prime is 16201609. The reversal of 16201607 is 70610261.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16201607 - 2⁶ = 16201543 is a prime.

Together with 16201609, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16201609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8100803 + 8100804.

It is an arithmetic number, because the mean of its divisors is an integer number (8100804).

Almost surely, 2^16201607 is an apocalyptic number.

16201607 is a deficient number, since it is larger than the sum of its proper divisors (1).

16201607 is an equidigital number, since it uses as much as digits as its factorization.

16201607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 16201607 is about 4025.1219857291. The cubic root of 16201607 is about 253.0381659577.

Adding to 16201607 its reverse (70610261), we get a palindrome (86811868).

The spelling of 16201607 in words is "sixteen million, two hundred one thousand, six hundred seven".