20316701 has 2 divisors, whose sum is σ = 20316702. Its totient is φ = 20316700.

The previous prime is 20316677. The next prime is 20316713. The reversal of 20316701 is 10761302.

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., 13032100 + 7284601 = 3610^2 + 2699^2 .

It is a cyclic number.

It is not a de Polignac number, because 20316701 - 2¹⁰ = 20315677 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20316761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10158350 + 10158351.

It is an arithmetic number, because the mean of its divisors is an integer number (10158351).

Almost surely, 2^20316701 is an apocalyptic number.

It is an amenable number.

20316701 is a deficient number, since it is larger than the sum of its proper divisors (1).

20316701 is an equidigital number, since it uses as much as digits as its factorization.

20316701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 20316701 is about 4507.4051293399. The cubic root of 20316701 is about 272.8670294851.

The spelling of 20316701 in words is "twenty million, three hundred sixteen thousand, seven hundred one".