10537591 has 2 divisors, whose sum is σ = 10537592. Its totient is φ = 10537590.

The previous prime is 10537561. The next prime is 10537601. The reversal of 10537591 is 19573501.

10537591 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (19573501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10537591 - 2⁷ = 10537463 is a prime.

It is a super-2 number, since 2×10537591² = 222081648166562, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10537561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5268795 + 5268796.

It is an arithmetic number, because the mean of its divisors is an integer number (5268796).

Almost surely, 2^10537591 is an apocalyptic number.

10537591 is a deficient number, since it is larger than the sum of its proper divisors (1).

10537591 is an equidigital number, since it uses as much as digits as its factorization.

10537591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4725, while the sum is 31.

The square root of 10537591 is about 3246.1655841931. The cubic root of 10537591 is about 219.2369640254.

The spelling of 10537591 in words is "ten million, five hundred thirty-seven thousand, five hundred ninety-one".