7969720075 has 6 divisors (see below), whose sum is σ = 9882452924. Its totient is φ = 6375776040.

The previous prime is 7969720067. The next prime is 7969720091. The reversal of 7969720075 is 5700279697.

It is not a de Polignac number, because 7969720075 - 2³ = 7969720067 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 159394377 + ... + 159394426.

Almost surely, 2^7969720075 is an apocalyptic number.

7969720075 is a deficient number, since it is larger than the sum of its proper divisors (1912732849).

7969720075 is a wasteful number, since it uses less digits than its factorization.

7969720075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318788813 (or 318788808 counting only the distinct ones).

The product of its (nonzero) digits is 1666980, while the sum is 52.

The square root of 7969720075 is about 89273.2886982439. The cubic root of 7969720075 is about 1997.4734826156.

The spelling of 7969720075 in words is "seven billion, nine hundred sixty-nine million, seven hundred twenty thousand, seventy-five".