10011973 has 2 divisors, whose sum is σ = 10011974. Its totient is φ = 10011972.

The previous prime is 10011961. The next prime is 10011979. The reversal of 10011973 is 37911001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6260004 + 3751969 = 2502^2 + 1937^2 .

It is an emirp because it is prime and its reverse (37911001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10011973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10011979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005986 + 5005987.

It is an arithmetic number, because the mean of its divisors is an integer number (5005987).

Almost surely, 2^10011973 is an apocalyptic number.

It is an amenable number.

10011973 is a deficient number, since it is larger than the sum of its proper divisors (1).

10011973 is an equidigital number, since it uses as much as digits as its factorization.

10011973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189, while the sum is 22.

The square root of 10011973 is about 3164.1701913772. The cubic root of 10011973 is about 215.5294181985.

Adding to 10011973 its reverse (37911001), we get a palindrome (47922974).

The spelling of 10011973 in words is "ten million, eleven thousand, nine hundred seventy-three".