70730099497 has 2 divisors, whose sum is σ = 70730099498. Its totient is φ = 70730099496.

The previous prime is 70730099483. The next prime is 70730099597. The reversal of 70730099497 is 79499003707.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41767505641 + 28962593856 = 204371^2 + 170184^2 .

It is an emirp because it is prime and its reverse (79499003707) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70730099497 - 2²³ = 70721710889 is a prime.

It is not a weakly prime, because it can be changed into another prime (70730099477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35365049748 + 35365049749.

It is an arithmetic number, because the mean of its divisors is an integer number (35365049749).

Almost surely, 2^70730099497 is an apocalyptic number.

It is an amenable number.

70730099497 is a deficient number, since it is larger than the sum of its proper divisors (1).

70730099497 is an equidigital number, since it uses as much as digits as its factorization.

70730099497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3000564, while the sum is 55.

The spelling of 70730099497 in words is "seventy billion, seven hundred thirty million, ninety-nine thousand, four hundred ninety-seven".