70765411009 has 2 divisors, whose sum is σ = 70765411010. Its totient is φ = 70765411008.

The previous prime is 70765410971. The next prime is 70765411033. The reversal of 70765411009 is 90011456707.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38400321600 + 32365089409 = 195960^2 + 179903^2 .

It is a cyclic number.

It is not a de Polignac number, because 70765411009 - 2⁹ = 70765410497 is a prime.

It is not a weakly prime, because it can be changed into another prime (70765411109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35382705504 + 35382705505.

It is an arithmetic number, because the mean of its divisors is an integer number (35382705505).

Almost surely, 2^70765411009 is an apocalyptic number.

It is an amenable number.

70765411009 is a deficient number, since it is larger than the sum of its proper divisors (1).

70765411009 is an equidigital number, since it uses as much as digits as its factorization.

70765411009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 40.

The spelling of 70765411009 in words is "seventy billion, seven hundred sixty-five million, four hundred eleven thousand, nine".