404190510253 has 2 divisors, whose sum is σ = 404190510254. Its totient is φ = 404190510252.

The previous prime is 404190510247. The next prime is 404190510259. The reversal of 404190510253 is 352015091404.

It is a balanced prime because it is at equal distance from previous prime (404190510247) and next prime (404190510259).

It can be written as a sum of positive squares in only one way, i.e., 299316221604 + 104874288649 = 547098^2 + 323843^2 .

It is a cyclic number.

It is not a de Polignac number, because 404190510253 - 2²⁹ = 403653639341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (404190510259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202095255126 + 202095255127.

It is an arithmetic number, because the mean of its divisors is an integer number (202095255127).

Almost surely, 2^404190510253 is an apocalyptic number.

It is an amenable number.

404190510253 is a deficient number, since it is larger than the sum of its proper divisors (1).

404190510253 is an equidigital number, since it uses as much as digits as its factorization.

404190510253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 404190510253 in words is "four hundred four billion, one hundred ninety million, five hundred ten thousand, two hundred fifty-three".