10920913 has 2 divisors, whose sum is σ = 10920914. Its totient is φ = 10920912.

The previous prime is 10920901. The next prime is 10920937. The reversal of 10920913 is 31902901.

10920913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10061584 + 859329 = 3172^2 + 927^2 .

It is a cyclic number.

It is not a de Polignac number, because 10920913 - 2¹⁷ = 10789841 is a prime.

It is not a weakly prime, because it can be changed into another prime (10920983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5460456 + 5460457.

It is an arithmetic number, because the mean of its divisors is an integer number (5460457).

Almost surely, 2^10920913 is an apocalyptic number.

It is an amenable number.

10920913 is a deficient number, since it is larger than the sum of its proper divisors (1).

10920913 is an equidigital number, since it uses as much as digits as its factorization.

10920913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 10920913 is about 3304.6804686686. The cubic root of 10920913 is about 221.8637328934.

The spelling of 10920913 in words is "ten million, nine hundred twenty thousand, nine hundred thirteen".