70723267 has 2 divisors, whose sum is σ = 70723268. Its totient is φ = 70723266.

The previous prime is 70723259. The next prime is 70723273. The reversal of 70723267 is 76232707.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70723267 - 2³ = 70723259 is a prime.

It is not a weakly prime, because it can be changed into another prime (70723277) 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, 35361633 + 35361634.

It is an arithmetic number, because the mean of its divisors is an integer number (35361634).

Almost surely, 2^70723267 is an apocalyptic number.

70723267 is a deficient number, since it is larger than the sum of its proper divisors (1).

70723267 is an equidigital number, since it uses as much as digits as its factorization.

70723267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24696, while the sum is 34.

The square root of 70723267 is about 8409.7126585871. The cubic root of 70723267 is about 413.5430928187.

The spelling of 70723267 in words is "seventy million, seven hundred twenty-three thousand, two hundred sixty-seven".