10437353021 has 2 divisors, whose sum is σ = 10437353022. Its totient is φ = 10437353020.

The previous prime is 10437353009. The next prime is 10437353053. The reversal of 10437353021 is 12035373401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9917968921 + 519384100 = 99589^2 + 22790^2 .

It is a cyclic number.

It is not a de Polignac number, because 10437353021 - 2¹⁰ = 10437351997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10437353221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5218676510 + 5218676511.

It is an arithmetic number, because the mean of its divisors is an integer number (5218676511).

Almost surely, 2^10437353021 is an apocalyptic number.

It is an amenable number.

10437353021 is a deficient number, since it is larger than the sum of its proper divisors (1).

10437353021 is an equidigital number, since it uses as much as digits as its factorization.

10437353021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 29.

The spelling of 10437353021 in words is "ten billion, four hundred thirty-seven million, three hundred fifty-three thousand, twenty-one".