403244053 has 2 divisors, whose sum is σ = 403244054. Its totient is φ = 403244052.

The previous prime is 403243991. The next prime is 403244057. The reversal of 403244053 is 350442304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 268730449 + 134513604 = 16393^2 + 11598^2 .

It is a cyclic number.

It is not a de Polignac number, because 403244053 - 2²¹ = 401146901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (403244057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201622026 + 201622027.

It is an arithmetic number, because the mean of its divisors is an integer number (201622027).

Almost surely, 2^403244053 is an apocalyptic number.

It is an amenable number.

403244053 is a deficient number, since it is larger than the sum of its proper divisors (1).

403244053 is an equidigital number, since it uses as much as digits as its factorization.

403244053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 403244053 is about 20080.9375528136. The cubic root of 403244053 is about 738.7928046674.

Adding to 403244053 its reverse (350442304), we get a palindrome (753686357).

The spelling of 403244053 in words is "four hundred three million, two hundred forty-four thousand, fifty-three".