403242101453 has 2 divisors, whose sum is σ = 403242101454. Its totient is φ = 403242101452.

The previous prime is 403242101447. The next prime is 403242101501. The reversal of 403242101453 is 354101242304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 360573828484 + 42668272969 = 600478^2 + 206563^2 .

It is a cyclic number.

It is not a de Polignac number, because 403242101453 - 2⁶ = 403242101389 is a prime.

It is a super-2 number, since 2×403242101453² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (403242101153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201621050726 + 201621050727.

It is an arithmetic number, because the mean of its divisors is an integer number (201621050727).

Almost surely, 2^403242101453 is an apocalyptic number.

It is an amenable number.

403242101453 is a deficient number, since it is larger than the sum of its proper divisors (1).

403242101453 is an equidigital number, since it uses as much as digits as its factorization.

403242101453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 403242101453 its reverse (354101242304), we get a palindrome (757343343757).

The spelling of 403242101453 in words is "four hundred three billion, two hundred forty-two million, one hundred one thousand, four hundred fifty-three".