70975222469 has 2 divisors, whose sum is σ = 70975222470. Its totient is φ = 70975222468.

The previous prime is 70975222447. The next prime is 70975222489. The reversal of 70975222469 is 96422257907.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48463821025 + 22511401444 = 220145^2 + 150038^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70975222469 is a prime.

It is a super-2 number, since 2×70975222469² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70975222469.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70975222489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35487611234 + 35487611235.

It is an arithmetic number, because the mean of its divisors is an integer number (35487611235).

Almost surely, 2^70975222469 is an apocalyptic number.

It is an amenable number.

70975222469 is a deficient number, since it is larger than the sum of its proper divisors (1).

70975222469 is an equidigital number, since it uses as much as digits as its factorization.

70975222469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3810240, while the sum is 53.

The spelling of 70975222469 in words is "seventy billion, nine hundred seventy-five million, two hundred twenty-two thousand, four hundred sixty-nine".