3520973097 has 8 divisors (see below), whose sum is σ = 5216256480. Its totient is φ = 2347315380.

The previous prime is 3520973081. The next prime is 3520973117. The reversal of 3520973097 is 7903790253.

3520973097 is a `hidden beast` number, since 3 + 520 + 9 + 7 + 30 + 97 = 666.

It is not a de Polignac number, because 3520973097 - 2⁴ = 3520973081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3520973017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65203179 + ... + 65203232.

It is an arithmetic number, because the mean of its divisors is an integer number (652032060).

Almost surely, 2^3520973097 is an apocalyptic number.

It is an amenable number.

3520973097 is a deficient number, since it is larger than the sum of its proper divisors (1695283383).

3520973097 is a wasteful number, since it uses less digits than its factorization.

3520973097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130406420 (or 130406414 counting only the distinct ones).

The product of its (nonzero) digits is 357210, while the sum is 45.

The square root of 3520973097 is about 59337.7881033663. The cubic root of 3520973097 is about 1521.3211472088.

The spelling of 3520973097 in words is "three billion, five hundred twenty million, nine hundred seventy-three thousand, ninety-seven".