250423493 has 2 divisors, whose sum is σ = 250423494. Its totient is φ = 250423492.

The previous prime is 250423457. The next prime is 250423501. The reversal of 250423493 is 394324052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 250209124 + 214369 = 15818^2 + 463^2 .

It is a cyclic number.

It is not a de Polignac number, because 250423493 - 2²⁶ = 183314629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (250423403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125211746 + 125211747.

It is an arithmetic number, because the mean of its divisors is an integer number (125211747).

Almost surely, 2^250423493 is an apocalyptic number.

It is an amenable number.

250423493 is a deficient number, since it is larger than the sum of its proper divisors (1).

250423493 is an equidigital number, since it uses as much as digits as its factorization.

250423493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 250423493 is about 15824.7746587432. The cubic root of 250423493 is about 630.3160361111.

The spelling of 250423493 in words is "two hundred fifty million, four hundred twenty-three thousand, four hundred ninety-three".