7953927973 has 2 divisors, whose sum is σ = 7953927974. Its totient is φ = 7953927972.

The previous prime is 7953927911. The next prime is 7953927977. The reversal of 7953927973 is 3797293597.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6291979684 + 1661948289 = 79322^2 + 40767^2 .

It is a cyclic number.

It is not a de Polignac number, because 7953927973 - 2⁹ = 7953927461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7953927977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3976963986 + 3976963987.

It is an arithmetic number, because the mean of its divisors is an integer number (3976963987).

Almost surely, 2^7953927973 is an apocalyptic number.

It is an amenable number.

7953927973 is a deficient number, since it is larger than the sum of its proper divisors (1).

7953927973 is an equidigital number, since it uses as much as digits as its factorization.

7953927973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22504230, while the sum is 61.

The square root of 7953927973 is about 89184.7967593132. The cubic root of 7953927973 is about 1996.1532704962.

The spelling of 7953927973 in words is "seven billion, nine hundred fifty-three million, nine hundred twenty-seven thousand, nine hundred seventy-three".