9485747761 has 6 divisors (see below), whose sum is σ = 11034441330. Its totient is φ = 8130640896.

The previous prime is 9485747749. The next prime is 9485747767. The reversal of 9485747761 is 1677475849.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8930250000 + 555497761 = 94500^2 + 23569^2 .

It is not a de Polignac number, because 9485747761 - 2¹¹ = 9485745713 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9485747696 and 9485747705.

It is not an unprimeable number, because it can be changed into a prime (9485747767) 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, 96793296 + ... + 96793393.

It is an arithmetic number, because the mean of its divisors is an integer number (1839073555).

Almost surely, 2^9485747761 is an apocalyptic number.

It is an amenable number.

9485747761 is a deficient number, since it is larger than the sum of its proper divisors (1548693569).

9485747761 is a wasteful number, since it uses less digits than its factorization.

9485747761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193586703 (or 193586696 counting only the distinct ones).

The product of its digits is 11854080, while the sum is 58.

The square root of 9485747761 is about 97394.8035626131. The cubic root of 9485747761 is about 2116.8521397590.

The spelling of 9485747761 in words is "nine billion, four hundred eighty-five million, seven hundred forty-seven thousand, seven hundred sixty-one".