250340473 has 2 divisors, whose sum is σ = 250340474. Its totient is φ = 250340472.

The previous prime is 250340449. The next prime is 250340477. The reversal of 250340473 is 374043052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 231435369 + 18905104 = 15213^2 + 4348^2 .

It is a cyclic number.

It is not a de Polignac number, because 250340473 - 2⁹ = 250339961 is a prime.

It is not a weakly prime, because it can be changed into another prime (250340477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125170236 + 125170237.

It is an arithmetic number, because the mean of its divisors is an integer number (125170237).

Almost surely, 2^250340473 is an apocalyptic number.

It is an amenable number.

250340473 is a deficient number, since it is larger than the sum of its proper divisors (1).

250340473 is an equidigital number, since it uses as much as digits as its factorization.

250340473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 250340473 is about 15822.1513391827. The cubic root of 250340473 is about 630.2463746210.

The spelling of 250340473 in words is "two hundred fifty million, three hundred forty thousand, four hundred seventy-three".