401515626283 has 2 divisors, whose sum is σ = 401515626284. Its totient is φ = 401515626282.

The previous prime is 401515626221. The next prime is 401515626293. The reversal of 401515626283 is 382626515104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 401515626283 - 2¹⁷ = 401515495211 is a prime.

It is a super-2 number, since 2×401515626283² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (401515626293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200757813141 + 200757813142.

It is an arithmetic number, because the mean of its divisors is an integer number (200757813142).

Almost surely, 2^401515626283 is an apocalyptic number.

401515626283 is a deficient number, since it is larger than the sum of its proper divisors (1).

401515626283 is an equidigital number, since it uses as much as digits as its factorization.

401515626283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 401515626283 in words is "four hundred one billion, five hundred fifteen million, six hundred twenty-six thousand, two hundred eighty-three".