419249057 has 2 divisors, whose sum is σ = 419249058. Its totient is φ = 419249056.

The previous prime is 419249009. The next prime is 419249069. The reversal of 419249057 is 750942914.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 370793536 + 48455521 = 19256^2 + 6961^2 .

It is a cyclic number.

It is not a de Polignac number, because 419249057 - 2⁶ = 419248993 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (419249357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209624528 + 209624529.

It is an arithmetic number, because the mean of its divisors is an integer number (209624529).

Almost surely, 2^419249057 is an apocalyptic number.

It is an amenable number.

419249057 is a deficient number, since it is larger than the sum of its proper divisors (1).

419249057 is an equidigital number, since it uses as much as digits as its factorization.

419249057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 419249057 is about 20475.5722020167. The cubic root of 419249057 is about 748.4406457624.

The spelling of 419249057 in words is "four hundred nineteen million, two hundred forty-nine thousand, fifty-seven".