439365053 has 2 divisors, whose sum is σ = 439365054. Its totient is φ = 439365052.

The previous prime is 439365007. The next prime is 439365103. The reversal of 439365053 is 350563934.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 437520889 + 1844164 = 20917^2 + 1358^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-439365053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 439364998 and 439365016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (439365653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 219682526 + 219682527.

It is an arithmetic number, because the mean of its divisors is an integer number (219682527).

Almost surely, 2^439365053 is an apocalyptic number.

It is an amenable number.

439365053 is a deficient number, since it is larger than the sum of its proper divisors (1).

439365053 is an equidigital number, since it uses as much as digits as its factorization.

439365053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145800, while the sum is 38.

The square root of 439365053 is about 20961.0365440262. The cubic root of 439365053 is about 760.2244564409.

The spelling of 439365053 in words is "four hundred thirty-nine million, three hundred sixty-five thousand, fifty-three".