254082397 has 2 divisors, whose sum is σ = 254082398. Its totient is φ = 254082396.

The previous prime is 254082373. The next prime is 254082431. The reversal of 254082397 is 793280452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 183169156 + 70913241 = 13534^2 + 8421^2 .

It is a cyclic number.

It is not a de Polignac number, because 254082397 - 2¹¹ = 254080349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254082337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127041198 + 127041199.

It is an arithmetic number, because the mean of its divisors is an integer number (127041199).

Almost surely, 2^254082397 is an apocalyptic number.

It is an amenable number.

254082397 is a deficient number, since it is larger than the sum of its proper divisors (1).

254082397 is an equidigital number, since it uses as much as digits as its factorization.

254082397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 254082397 is about 15939.9622646981. The cubic root of 254082397 is about 633.3710263501.

The spelling of 254082397 in words is "two hundred fifty-four million, eighty-two thousand, three hundred ninety-seven".