706061076557 has 4 divisors (see below), whose sum is σ = 706152294876. Its totient is φ = 705969858240.

The previous prime is 706061076533. The next prime is 706061076577. The reversal of 706061076557 is 755670160607.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 755670160607 = 41 ⋅18430979527.

It can be written as a sum of positive squares in 2 ways, for example, as 147134383561 + 558926692996 = 383581^2 + 747614^2 .

It is a cyclic number.

It is not a de Polignac number, because 706061076557 - 2¹² = 706061072461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706061076577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45597548 + ... + 45613029.

It is an arithmetic number, because the mean of its divisors is an integer number (176538073719).

Almost surely, 2^706061076557 is an apocalyptic number.

It is an amenable number.

706061076557 is a deficient number, since it is larger than the sum of its proper divisors (91218319).

706061076557 is an equidigital number, since it uses as much as digits as its factorization.

706061076557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91218318.

The product of its (nonzero) digits is 1852200, while the sum is 50.

The spelling of 706061076557 in words is "seven hundred six billion, sixty-one million, seventy-six thousand, five hundred fifty-seven".