401111513753 has 2 divisors, whose sum is σ = 401111513754. Its totient is φ = 401111513752.

The previous prime is 401111513729. The next prime is 401111513771. The reversal of 401111513753 is 357315111104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 319402434649 + 81709079104 = 565157^2 + 285848^2 .

It is a cyclic number.

It is not a de Polignac number, because 401111513753 - 2¹⁶ = 401111448217 is a prime.

It is not a weakly prime, because it can be changed into another prime (401111563753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200555756876 + 200555756877.

It is an arithmetic number, because the mean of its divisors is an integer number (200555756877).

Almost surely, 2^401111513753 is an apocalyptic number.

It is an amenable number.

401111513753 is a deficient number, since it is larger than the sum of its proper divisors (1).

401111513753 is an equidigital number, since it uses as much as digits as its factorization.

401111513753 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 32.

Adding to 401111513753 its reverse (357315111104), we get a palindrome (758426624857).

The spelling of 401111513753 in words is "four hundred one billion, one hundred eleven million, five hundred thirteen thousand, seven hundred fifty-three".