70794439 has 2 divisors, whose sum is σ = 70794440. Its totient is φ = 70794438.

The previous prime is 70794433. The next prime is 70794463. The reversal of 70794439 is 93449707.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70794439 - 2⁵ = 70794407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70794395 and 70794404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70794433) 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, 35397219 + 35397220.

It is an arithmetic number, because the mean of its divisors is an integer number (35397220).

Almost surely, 2^70794439 is an apocalyptic number.

70794439 is a deficient number, since it is larger than the sum of its proper divisors (1).

70794439 is an equidigital number, since it uses as much as digits as its factorization.

70794439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 70794439 is about 8413.9431303046. The cubic root of 70794439 is about 413.6817686399.

The spelling of 70794439 in words is "seventy million, seven hundred ninety-four thousand, four hundred thirty-nine".