401291376259 has 2 divisors, whose sum is σ = 401291376260. Its totient is φ = 401291376258.

The previous prime is 401291376257. The next prime is 401291376281. The reversal of 401291376259 is 952673192104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 401291376259 - 2¹ = 401291376257 is a prime.

It is a super-2 number, since 2×401291376259² (a number of 24 digits) contains 22 as substring.

Together with 401291376257, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (401291376257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200645688129 + 200645688130.

It is an arithmetic number, because the mean of its divisors is an integer number (200645688130).

Almost surely, 2^401291376259 is an apocalyptic number.

401291376259 is a deficient number, since it is larger than the sum of its proper divisors (1).

401291376259 is an equidigital number, since it uses as much as digits as its factorization.

401291376259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 816480, while the sum is 49.

The spelling of 401291376259 in words is "four hundred one billion, two hundred ninety-one million, three hundred seventy-six thousand, two hundred fifty-nine".