70133837 has 2 divisors, whose sum is σ = 70133838. Its totient is φ = 70133836.

The previous prime is 70133827. The next prime is 70133839. The reversal of 70133837 is 73833107.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35688676 + 34445161 = 5974^2 + 5869^2 .

It is a cyclic number.

It is not a de Polignac number, because 70133837 - 2¹⁶ = 70068301 is a prime.

Together with 70133839, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70133839) 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, 35066918 + 35066919.

It is an arithmetic number, because the mean of its divisors is an integer number (35066919).

Almost surely, 2^70133837 is an apocalyptic number.

It is an amenable number.

70133837 is a deficient number, since it is larger than the sum of its proper divisors (1).

70133837 is an equidigital number, since it uses as much as digits as its factorization.

70133837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 70133837 is about 8374.5947364634. The cubic root of 70133837 is about 412.3910201241.

The spelling of 70133837 in words is "seventy million, one hundred thirty-three thousand, eight hundred thirty-seven".