996725519 has 2 divisors, whose sum is σ = 996725520. Its totient is φ = 996725518.

The previous prime is 996725497. The next prime is 996725531. The reversal of 996725519 is 915527699.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (915527699) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 996725519 - 2¹² = 996721423 is a prime.

It is a super-2 number, since 2×996725519² = 1986923520451638722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (996725549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498362759 + 498362760.

It is an arithmetic number, because the mean of its divisors is an integer number (498362760).

Almost surely, 2^996725519 is an apocalyptic number.

996725519 is a deficient number, since it is larger than the sum of its proper divisors (1).

996725519 is an equidigital number, since it uses as much as digits as its factorization.

996725519 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1530900, while the sum is 53.

The square root of 996725519 is about 31570.9600582561. The cubic root of 996725519 is about 998.9073128029.

The spelling of 996725519 in words is "nine hundred ninety-six million, seven hundred twenty-five thousand, five hundred nineteen".