70056583775461 has 2 divisors, whose sum is σ = 70056583775462. Its totient is φ = 70056583775460.

The previous prime is 70056583775447. The next prime is 70056583775467. The reversal of 70056583775461 is 16457738565007.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52913621930625 + 17142961844836 = 7274175^2 + 4140406^2 .

It is an emirp because it is prime and its reverse (16457738565007) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70056583775461 - 2⁹ = 70056583774949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70056583775393 and 70056583775402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70056583775467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35028291887730 + 35028291887731.

It is an arithmetic number, because the mean of its divisors is an integer number (35028291887731).

Almost surely, 2^{70056583775461} is an apocalyptic number.

It is an amenable number.

70056583775461 is a deficient number, since it is larger than the sum of its proper divisors (1).

70056583775461 is an equidigital number, since it uses as much as digits as its factorization.

70056583775461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 148176000, while the sum is 64.

The spelling of 70056583775461 in words is "seventy trillion, fifty-six billion, five hundred eighty-three million, seven hundred seventy-five thousand, four hundred sixty-one".