70444133 has 2 divisors, whose sum is σ = 70444134. Its totient is φ = 70444132.

The previous prime is 70444111. The next prime is 70444163. The reversal of 70444133 is 33144407.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43059844 + 27384289 = 6562^2 + 5233^2 .

It is a cyclic number.

It is not a de Polignac number, because 70444133 - 2¹⁸ = 70181989 is a prime.

It is equal to p_4142708 and since 70444133 and 4142708 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70444163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35222066 + 35222067.

It is an arithmetic number, because the mean of its divisors is an integer number (35222067).

Almost surely, 2^70444133 is an apocalyptic number.

It is an amenable number.

70444133 is a deficient number, since it is larger than the sum of its proper divisors (1).

70444133 is an equidigital number, since it uses as much as digits as its factorization.

70444133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 70444133 is about 8393.1003210971. The cubic root of 70444133 is about 412.9983115268.

The spelling of 70444133 in words is "seventy million, four hundred forty-four thousand, one hundred thirty-three".