7936992771 has 8 divisors (see below), whose sum is σ = 10586459904. Its totient is φ = 5289427080.

The previous prime is 7936992757. The next prime is 7936992829. The reversal of 7936992771 is 1772996397.

It is a happy number.

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

It is not a de Polignac number, because 7936992771 - 2¹⁰ = 7936991747 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (7936992071) 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, 465591 + ... + 482336.

It is an arithmetic number, because the mean of its divisors is an integer number (1323307488).

Almost surely, 2^7936992771 is an apocalyptic number.

7936992771 is a deficient number, since it is larger than the sum of its proper divisors (2649467133).

7936992771 is a wasteful number, since it uses less digits than its factorization.

7936992771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950721.

The product of its digits is 9001692, while the sum is 60.

The square root of 7936992771 is about 89089.8017227561. The cubic root of 7936992771 is about 1994.7355525382.

The spelling of 7936992771 in words is "seven billion, nine hundred thirty-six million, nine hundred ninety-two thousand, seven hundred seventy-one".