996725069 has 2 divisors, whose sum is σ = 996725070. Its totient is φ = 996725068.

The previous prime is 996725063. The next prime is 996725071. The reversal of 996725069 is 960527699.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 866536969 + 130188100 = 29437^2 + 11410^2 .

It is an emirp because it is prime and its reverse (960527699) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 996725069 - 2⁴ = 996725053 is a prime.

It is a super-2 number, since 2×996725069² = 1986921726346109522, which contains 22 as substring.

Together with 996725071, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 996725069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (996725063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498362534 + 498362535.

It is an arithmetic number, because the mean of its divisors is an integer number (498362535).

Almost surely, 2^996725069 is an apocalyptic number.

It is an amenable number.

996725069 is a deficient number, since it is larger than the sum of its proper divisors (1).

996725069 is an equidigital number, since it uses as much as digits as its factorization.

996725069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1837080, while the sum is 53.

The square root of 996725069 is about 31570.9529314527. The cubic root of 996725069 is about 998.9071624745.

The spelling of 996725069 in words is "nine hundred ninety-six million, seven hundred twenty-five thousand, sixty-nine".