401112653 has 2 divisors, whose sum is σ = 401112654. Its totient is φ = 401112652.

The previous prime is 401112641. The next prime is 401112661. The reversal of 401112653 is 356211104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 274167364 + 126945289 = 16558^2 + 11267^2 .

It is a cyclic number.

It is not a de Polignac number, because 401112653 - 2¹⁰ = 401111629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401112683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200556326 + 200556327.

It is an arithmetic number, because the mean of its divisors is an integer number (200556327).

Almost surely, 2^401112653 is an apocalyptic number.

It is an amenable number.

401112653 is a deficient number, since it is larger than the sum of its proper divisors (1).

401112653 is an equidigital number, since it uses as much as digits as its factorization.

401112653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 401112653 is about 20027.7970081584. The cubic root of 401112653 is about 737.4888420413.

Adding to 401112653 its reverse (356211104), we get a palindrome (757323757).

The spelling of 401112653 in words is "four hundred one million, one hundred twelve thousand, six hundred fifty-three".