406127453 has 2 divisors, whose sum is σ = 406127454. Its totient is φ = 406127452.

The previous prime is 406127419. The next prime is 406127471. The reversal of 406127453 is 354721604.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 393546244 + 12581209 = 19838^2 + 3547^2 .

It is a cyclic number.

It is not a de Polignac number, because 406127453 - 2¹² = 406123357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (406127053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203063726 + 203063727.

It is an arithmetic number, because the mean of its divisors is an integer number (203063727).

Almost surely, 2^406127453 is an apocalyptic number.

It is an amenable number.

406127453 is a deficient number, since it is larger than the sum of its proper divisors (1).

406127453 is an equidigital number, since it uses as much as digits as its factorization.

406127453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 406127453 is about 20152.6041245294. The cubic root of 406127453 is about 740.5495388420.

The spelling of 406127453 in words is "four hundred six million, one hundred twenty-seven thousand, four hundred fifty-three".