182426401 has 2 divisors, whose sum is σ = 182426402. Its totient is φ = 182426400.

The previous prime is 182426399. The next prime is 182426423. The reversal of 182426401 is 104624281.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99980001 + 82446400 = 9999^2 + 9080^2 .

It is an emirp because it is prime and its reverse (104624281) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 182426401 - 2¹ = 182426399 is a prime.

Together with 182426399, it forms a pair of twin primes.

It is equal to p_10157608 and since 182426401 and 10157608 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 182426401.

It is not a weakly prime, because it can be changed into another prime (182426471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91213200 + 91213201.

It is an arithmetic number, because the mean of its divisors is an integer number (91213201).

Almost surely, 2^182426401 is an apocalyptic number.

It is an amenable number.

182426401 is a deficient number, since it is larger than the sum of its proper divisors (1).

182426401 is an equidigital number, since it uses as much as digits as its factorization.

182426401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 182426401 is about 13506.5317902117. The cubic root of 182426401 is about 567.1473363749.

The spelling of 182426401 in words is "one hundred eighty-two million, four hundred twenty-six thousand, four hundred one".