70744507 has 2 divisors, whose sum is σ = 70744508. Its totient is φ = 70744506.

The previous prime is 70744489. The next prime is 70744529. The reversal of 70744507 is 70544707.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70744507 - 2¹¹ = 70742459 is a prime.

It is not a weakly prime, because it can be changed into another prime (70744537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35372253 + 35372254.

It is an arithmetic number, because the mean of its divisors is an integer number (35372254).

Almost surely, 2^70744507 is an apocalyptic number.

70744507 is a deficient number, since it is larger than the sum of its proper divisors (1).

70744507 is an equidigital number, since it uses as much as digits as its factorization.

70744507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27440, while the sum is 34.

The square root of 70744507 is about 8410.9753893351. The cubic root of 70744507 is about 413.5844878527.

The spelling of 70744507 in words is "seventy million, seven hundred forty-four thousand, five hundred seven".