70134744461 has 2 divisors, whose sum is σ = 70134744462. Its totient is φ = 70134744460.

The previous prime is 70134744457. The next prime is 70134744469. The reversal of 70134744461 is 16444743107.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41074723561 + 29060020900 = 202669^2 + 170470^2 .

It is a cyclic number.

It is not a de Polignac number, because 70134744461 - 2² = 70134744457 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70134744469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35067372230 + 35067372231.

It is an arithmetic number, because the mean of its divisors is an integer number (35067372231).

Almost surely, 2^70134744461 is an apocalyptic number.

It is an amenable number.

70134744461 is a deficient number, since it is larger than the sum of its proper divisors (1).

70134744461 is an equidigital number, since it uses as much as digits as its factorization.

70134744461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225792, while the sum is 41.

The spelling of 70134744461 in words is "seventy billion, one hundred thirty-four million, seven hundred forty-four thousand, four hundred sixty-one".