1009706797 has 32 divisors (see below), whose sum is σ = 1209507840. Its totient is φ = 832680000.

The previous prime is 1009706791. The next prime is 1009706807. The reversal of 1009706797 is 7976079001.

It is a cyclic number.

It is not a de Polignac number, because 1009706797 - 2²³ = 1001318189 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 (1009706791) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 653608 + ... + 655150.

It is an arithmetic number, because the mean of its divisors is an integer number (37797120).

Almost surely, 2^1009706797 is an apocalyptic number.

It is an amenable number.

1009706797 is a deficient number, since it is larger than the sum of its proper divisors (199801043).

1009706797 is a wasteful number, since it uses less digits than its factorization.

1009706797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705.

The product of its (nonzero) digits is 166698, while the sum is 46.

The square root of 1009706797 is about 31775.8838901454. The cubic root of 1009706797 is about 1003.2251859927.

The spelling of 1009706797 in words is "one billion, nine million, seven hundred six thousand, seven hundred ninety-seven".