7995366997 has 2 divisors, whose sum is σ = 7995366998. Its totient is φ = 7995366996.

The previous prime is 7995366941. The next prime is 7995367001. The reversal of 7995366997 is 7996635997.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7105478436 + 889888561 = 84294^2 + 29831^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7995366997 is a prime.

It is a super-3 number, since 3×7995366997³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7935366997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3997683498 + 3997683499.

It is an arithmetic number, because the mean of its divisors is an integer number (3997683499).

Almost surely, 2^7995366997 is an apocalyptic number.

It is an amenable number.

7995366997 is a deficient number, since it is larger than the sum of its proper divisors (1).

7995366997 is an equidigital number, since it uses as much as digits as its factorization.

7995366997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 173604060, while the sum is 70.

The square root of 7995366997 is about 89416.8160750538. The cubic root of 7995366997 is about 1999.6138418624.

The spelling of 7995366997 in words is "seven billion, nine hundred ninety-five million, three hundred sixty-six thousand, nine hundred ninety-seven".