16406701 has 2 divisors, whose sum is σ = 16406702. Its totient is φ = 16406700.

The previous prime is 16406653. The next prime is 16406707. The reversal of 16406701 is 10760461.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16208676 + 198025 = 4026^2 + 445^2 .

It is a cyclic number.

It is not a de Polignac number, because 16406701 - 2¹⁵ = 16373933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16406707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8203350 + 8203351.

It is an arithmetic number, because the mean of its divisors is an integer number (8203351).

Almost surely, 2^16406701 is an apocalyptic number.

It is an amenable number.

16406701 is a deficient number, since it is larger than the sum of its proper divisors (1).

16406701 is an equidigital number, since it uses as much as digits as its factorization.

16406701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 16406701 is about 4050.5186087710. The cubic root of 16406701 is about 254.1014175367.

The spelling of 16406701 in words is "sixteen million, four hundred six thousand, seven hundred one".