70441477 has 2 divisors, whose sum is σ = 70441478. Its totient is φ = 70441476.

The previous prime is 70441471. The next prime is 70441499. The reversal of 70441477 is 77414407.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43046721 + 27394756 = 6561^2 + 5234^2 .

It is a cyclic number.

It is not a de Polignac number, because 70441477 - 2¹¹ = 70439429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70441471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35220738 + 35220739.

It is an arithmetic number, because the mean of its divisors is an integer number (35220739).

Almost surely, 2^70441477 is an apocalyptic number.

It is an amenable number.

70441477 is a deficient number, since it is larger than the sum of its proper divisors (1).

70441477 is an equidigital number, since it uses as much as digits as its factorization.

70441477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21952, while the sum is 34.

The square root of 70441477 is about 8392.9420944029. The cubic root of 70441477 is about 412.9931209488.

The spelling of 70441477 in words is "seventy million, four hundred forty-one thousand, four hundred seventy-seven".