9773405001 has 20 divisors (see below), whose sum is σ = 14632348500. Its totient is φ = 6501067776.

The previous prime is 9773404969. The next prime is 9773405017. The reversal of 9773405001 is 1005043779.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1976691600 + 7796713401 = 44460^2 + 88299^2 .

It is not a de Polignac number, because 9773405001 - 2⁵ = 9773404969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9773405501) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 97996 + ... + 170733.

It is an arithmetic number, because the mean of its divisors is an integer number (731617425).

Almost surely, 2^9773405001 is an apocalyptic number.

It is an amenable number.

9773405001 is a deficient number, since it is larger than the sum of its proper divisors (4858943499).

9773405001 is a wasteful number, since it uses less digits than its factorization.

9773405001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269190 (or 269181 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 9773405001 is about 98860.5330806991. The cubic root of 9773405001 is about 2138.0374035652.

The spelling of 9773405001 in words is "nine billion, seven hundred seventy-three million, four hundred five thousand, one".