10498021 has 2 divisors, whose sum is σ = 10498022. Its totient is φ = 10498020.

The previous prime is 10498001. The next prime is 10498031. The reversal of 10498021 is 12089401.

It is a happy number.

10498021 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9696996 + 801025 = 3114^2 + 895^2 .

It is a cyclic number.

It is not a de Polignac number, because 10498021 - 2¹¹ = 10495973 is a prime.

It is a super-2 number, since 2×10498021² = 220416889832882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10498001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5249010 + 5249011.

It is an arithmetic number, because the mean of its divisors is an integer number (5249011).

Almost surely, 2^10498021 is an apocalyptic number.

It is an amenable number.

10498021 is a deficient number, since it is larger than the sum of its proper divisors (1).

10498021 is an equidigital number, since it uses as much as digits as its factorization.

10498021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 10498021 is about 3240.0649684844. The cubic root of 10498021 is about 218.9621988786.

The spelling of 10498021 in words is "ten million, four hundred ninety-eight thousand, twenty-one".