70923803 has 2 divisors, whose sum is σ = 70923804. Its totient is φ = 70923802.

The previous prime is 70923791. The next prime is 70923829. The reversal of 70923803 is 30832907.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70923803 - 2⁶ = 70923739 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70923803.

It is not a weakly prime, because it can be changed into another prime (70923863) 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, 35461901 + 35461902.

It is an arithmetic number, because the mean of its divisors is an integer number (35461902).

Almost surely, 2^70923803 is an apocalyptic number.

70923803 is a deficient number, since it is larger than the sum of its proper divisors (1).

70923803 is an equidigital number, since it uses as much as digits as its factorization.

70923803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 70923803 is about 8421.6270993199. The cubic root of 70923803 is about 413.9335914548.

The spelling of 70923803 in words is "seventy million, nine hundred twenty-three thousand, eight hundred three".