401270047523 has 2 divisors, whose sum is σ = 401270047524. Its totient is φ = 401270047522.

The previous prime is 401270047517. The next prime is 401270047601. The reversal of 401270047523 is 325740072104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 401270047523 - 2²⁰ = 401268998947 is a prime.

It is a super-2 number, since 2×401270047523² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (401272047523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200635023761 + 200635023762.

It is an arithmetic number, because the mean of its divisors is an integer number (200635023762).

Almost surely, 2^401270047523 is an apocalyptic number.

401270047523 is a deficient number, since it is larger than the sum of its proper divisors (1).

401270047523 is an equidigital number, since it uses as much as digits as its factorization.

401270047523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 35.

The spelling of 401270047523 in words is "four hundred one billion, two hundred seventy million, forty-seven thousand, five hundred twenty-three".