70043053 has 2 divisors, whose sum is σ = 70043054. Its totient is φ = 70043052.

The previous prime is 70043023. The next prime is 70043069. The reversal of 70043053 is 35034007.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43797924 + 26245129 = 6618^2 + 5123^2 .

It is a cyclic number.

It is not a de Polignac number, because 70043053 - 2⁹ = 70042541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70043023) 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, 35021526 + 35021527.

It is an arithmetic number, because the mean of its divisors is an integer number (35021527).

Almost surely, 2^70043053 is an apocalyptic number.

It is an amenable number.

70043053 is a deficient number, since it is larger than the sum of its proper divisors (1).

70043053 is an equidigital number, since it uses as much as digits as its factorization.

70043053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 70043053 is about 8369.1727787159. The cubic root of 70043053 is about 412.2130049009.

The spelling of 70043053 in words is "seventy million, forty-three thousand, fifty-three".