419413957 has 2 divisors, whose sum is σ = 419413958. Its totient is φ = 419413956.

The previous prime is 419413937. The next prime is 419414003. The reversal of 419413957 is 759314914.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 407676481 + 11737476 = 20191^2 + 3426^2 .

It is a cyclic number.

It is not a de Polignac number, because 419413957 - 2⁷ = 419413829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (419413937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209706978 + 209706979.

It is an arithmetic number, because the mean of its divisors is an integer number (209706979).

Almost surely, 2^419413957 is an apocalyptic number.

It is an amenable number.

419413957 is a deficient number, since it is larger than the sum of its proper divisors (1).

419413957 is an equidigital number, since it uses as much as digits as its factorization.

419413957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 43.

The square root of 419413957 is about 20479.5985556358. The cubic root of 419413957 is about 748.5387590302.

The spelling of 419413957 in words is "four hundred nineteen million, four hundred thirteen thousand, nine hundred fifty-seven".