10158493 has 2 divisors, whose sum is σ = 10158494. Its totient is φ = 10158492.

The previous prime is 10158487. The next prime is 10158509. The reversal of 10158493 is 39485101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9966649 + 191844 = 3157^2 + 438^2 .

It is a cyclic number.

It is not a de Polignac number, because 10158493 - 2²¹ = 8061341 is a prime.

It is equal to p₆₇₄₄₄₆ and since 10158493 and 674446 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10158403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5079246 + 5079247.

It is an arithmetic number, because the mean of its divisors is an integer number (5079247).

Almost surely, 2^10158493 is an apocalyptic number.

It is an amenable number.

10158493 is a deficient number, since it is larger than the sum of its proper divisors (1).

10158493 is an equidigital number, since it uses as much as digits as its factorization.

10158493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 10158493 is about 3187.2390873607. The cubic root of 10158493 is about 216.5757175151.

The spelling of 10158493 in words is "ten million, one hundred fifty-eight thousand, four hundred ninety-three".