9761409073 has 6 divisors (see below), whose sum is σ = 10570046694. Its totient is φ = 9010531296.

The previous prime is 9761409029. The next prime is 9761409083. The reversal of 9761409073 is 3709041679.

It can be written as a sum of positive squares in 3 ways, for example, as 255744064 + 9505665009 = 15992^2 + 97497^2 .

It is a de Polignac number, because none of the positive numbers 2^k-9761409073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9761409083) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28879740 + ... + 28880077.

It is an arithmetic number, because the mean of its divisors is an integer number (1761674449).

Almost surely, 2^9761409073 is an apocalyptic number.

It is an amenable number.

9761409073 is a deficient number, since it is larger than the sum of its proper divisors (808637621).

9761409073 is a wasteful number, since it uses less digits than its factorization.

9761409073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57759843 (or 57759830 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 46.

The square root of 9761409073 is about 98799.8434867181. The cubic root of 9761409073 is about 2137.1622993648.

The spelling of 9761409073 in words is "nine billion, seven hundred sixty-one million, four hundred nine thousand, seventy-three".