70744337 has 2 divisors, whose sum is σ = 70744338. Its totient is φ = 70744336.

The previous prime is 70744319. The next prime is 70744403. The reversal of 70744337 is 73344707.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49547521 + 21196816 = 7039^2 + 4604^2 .

It is a cyclic number.

It is not a de Polignac number, because 70744337 - 2⁶ = 70744273 is a prime.

It is a super-2 number, since 2×70744337² = 10009522435139138, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 70744297 and 70744306.

It is not a weakly prime, because it can be changed into another prime (70744237) 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, 35372168 + 35372169.

It is an arithmetic number, because the mean of its divisors is an integer number (35372169).

Almost surely, 2^70744337 is an apocalyptic number.

It is an amenable number.

70744337 is a deficient number, since it is larger than the sum of its proper divisors (1).

70744337 is an equidigital number, since it uses as much as digits as its factorization.

70744337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49392, while the sum is 35.

The square root of 70744337 is about 8410.9652834856. The cubic root of 70744337 is about 413.5841565694.

It can be divided in two parts, 7074 and 4337, that added together give a palindrome (11411).

The spelling of 70744337 in words is "seventy million, seven hundred forty-four thousand, three hundred thirty-seven".