70554853909 has 2 divisors, whose sum is σ = 70554853910. Its totient is φ = 70554853908.

The previous prime is 70554853883. The next prime is 70554853921. The reversal of 70554853909 is 90935845507.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37683350884 + 32871503025 = 194122^2 + 181305^2 .

It is a cyclic number.

It is not a de Polignac number, because 70554853909 - 2⁵ = 70554853877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70554853909.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70554853939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35277426954 + 35277426955.

It is an arithmetic number, because the mean of its divisors is an integer number (35277426955).

Almost surely, 2^70554853909 is an apocalyptic number.

It is an amenable number.

70554853909 is a deficient number, since it is larger than the sum of its proper divisors (1).

70554853909 is an equidigital number, since it uses as much as digits as its factorization.

70554853909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804000, while the sum is 55.

The spelling of 70554853909 in words is "seventy billion, five hundred fifty-four million, eight hundred fifty-three thousand, nine hundred nine".