419338253 has 2 divisors, whose sum is σ = 419338254. Its totient is φ = 419338252.

The previous prime is 419338211. The next prime is 419338291. The reversal of 419338253 is 352833914.

It is an a-pointer prime, because the next prime (419338291) can be obtained adding 419338253 to its sum of digits (38).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 418693444 + 644809 = 20462^2 + 803^2 .

It is a cyclic number.

It is not a de Polignac number, because 419338253 - 2¹⁸ = 419076109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (419332253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209669126 + 209669127.

It is an arithmetic number, because the mean of its divisors is an integer number (209669127).

Almost surely, 2^419338253 is an apocalyptic number.

It is an amenable number.

419338253 is a deficient number, since it is larger than the sum of its proper divisors (1).

419338253 is an equidigital number, since it uses as much as digits as its factorization.

419338253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 38.

The square root of 419338253 is about 20477.7501938079. The cubic root of 419338253 is about 748.4937193686.

The spelling of 419338253 in words is "four hundred nineteen million, three hundred thirty-eight thousand, two hundred fifty-three".