9770056001 has 4 divisors (see below), whose sum is σ = 9778866900. Its totient is φ = 9761245104.

The previous prime is 9770055991. The next prime is 9770056027. The reversal of 9770056001 is 1006500779.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1006500779 = 1021 ⋅985799.

It can be written as a sum of positive squares in 2 ways, for example, as 4700473600 + 5069582401 = 68560^2 + 71201^2 .

It is a cyclic number.

It is not a de Polignac number, because 9770056001 - 2¹⁸ = 9769793857 is a prime.

It is a super-2 number, since 2×9770056001² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9770056031) 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, 4403786 + ... + 4406003.

It is an arithmetic number, because the mean of its divisors is an integer number (2444716725).

Almost surely, 2^9770056001 is an apocalyptic number.

It is an amenable number.

9770056001 is a deficient number, since it is larger than the sum of its proper divisors (8810899).

9770056001 is a wasteful number, since it uses less digits than its factorization.

9770056001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8810898.

The product of its (nonzero) digits is 13230, while the sum is 35.

The square root of 9770056001 is about 98843.5936264966. The cubic root of 9770056001 is about 2137.7931657491.

The spelling of 9770056001 in words is "nine billion, seven hundred seventy million, fifty-six thousand, one".