401526467 has 2 divisors, whose sum is σ = 401526468. Its totient is φ = 401526466.

The previous prime is 401526439. The next prime is 401526469. The reversal of 401526467 is 764625104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 401526467 - 2¹⁸ = 401264323 is a prime.

It is a super-2 number, since 2×401526467² = 322447007403004178, which contains 22 as substring.

Together with 401526469, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (401526469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200763233 + 200763234.

It is an arithmetic number, because the mean of its divisors is an integer number (200763234).

Almost surely, 2^401526467 is an apocalyptic number.

401526467 is a deficient number, since it is larger than the sum of its proper divisors (1).

401526467 is an equidigital number, since it uses as much as digits as its factorization.

401526467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 401526467 is about 20038.1253364680. The cubic root of 401526467 is about 737.7423687555.

The spelling of 401526467 in words is "four hundred one million, five hundred twenty-six thousand, four hundred sixty-seven".