1009697371 has 8 divisors (see below), whose sum is σ = 1077511680. Its totient is φ = 942818688.

The previous prime is 1009697333. The next prime is 1009697387. The reversal of 1009697371 is 1737969001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1009697371 - 2⁹ = 1009696859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1009697471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231676 + ... + 235993.

It is an arithmetic number, because the mean of its divisors is an integer number (134688960).

Almost surely, 2^1009697371 is an apocalyptic number.

1009697371 is a deficient number, since it is larger than the sum of its proper divisors (67814309).

1009697371 is a wasteful number, since it uses less digits than its factorization.

1009697371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467813.

The product of its (nonzero) digits is 71442, while the sum is 43.

The square root of 1009697371 is about 31775.7355697708. The cubic root of 1009697371 is about 1003.2220641524. Note that the first 3 decimals are identical.

The spelling of 1009697371 in words is "one billion, nine million, six hundred ninety-seven thousand, three hundred seventy-one".