20960113 has 2 divisors, whose sum is σ = 20960114. Its totient is φ = 20960112.

The previous prime is 20960089. The next prime is 20960117. The reversal of 20960113 is 31106902.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12334144 + 8625969 = 3512^2 + 2937^2 .

It is a cyclic number.

It is not a de Polignac number, because 20960113 - 2¹³ = 20951921 is a prime.

It is not a weakly prime, because it can be changed into another prime (20960117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10480056 + 10480057.

It is an arithmetic number, because the mean of its divisors is an integer number (10480057).

Almost surely, 2^20960113 is an apocalyptic number.

It is an amenable number.

20960113 is a deficient number, since it is larger than the sum of its proper divisors (1).

20960113 is an equidigital number, since it uses as much as digits as its factorization.

20960113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 20960113 is about 4578.2215979570. The cubic root of 20960113 is about 275.7176319955.

The spelling of 20960113 in words is "twenty million, nine hundred sixty thousand, one hundred thirteen".