10237349581 has 2 divisors, whose sum is σ = 10237349582. Its totient is φ = 10237349580.

The previous prime is 10237349579. The next prime is 10237349593. The reversal of 10237349581 is 18594373201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9392517225 + 844832356 = 96915^2 + 29066^2 .

It is a cyclic number.

It is not a de Polignac number, because 10237349581 - 2¹ = 10237349579 is a prime.

It is a super-2 number, since 2×10237349581² (a number of 21 digits) contains 22 as substring.

Together with 10237349579, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10237349281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5118674790 + 5118674791.

It is an arithmetic number, because the mean of its divisors is an integer number (5118674791).

Almost surely, 2^10237349581 is an apocalyptic number.

It is an amenable number.

10237349581 is a deficient number, since it is larger than the sum of its proper divisors (1).

10237349581 is an equidigital number, since it uses as much as digits as its factorization.

10237349581 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 10237349581 in words is "ten billion, two hundred thirty-seven million, three hundred forty-nine thousand, five hundred eighty-one".