996253501 has 16 divisors (see below), whose sum is σ = 1058112000. Its totient is φ = 936448128.

The previous prime is 996253493. The next prime is 996253513. The reversal of 996253501 is 105352699.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 996253501 - 2³ = 996253493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996253571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269401 + ... + 273073.

It is an arithmetic number, because the mean of its divisors is an integer number (66132000).

Almost surely, 2^996253501 is an apocalyptic number.

It is an amenable number.

996253501 is a deficient number, since it is larger than the sum of its proper divisors (61858499).

996253501 is a wasteful number, since it uses less digits than its factorization.

996253501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3948.

The product of its (nonzero) digits is 72900, while the sum is 40.

The square root of 996253501 is about 31563.4836638797. The cubic root of 996253501 is about 998.7496041619.

The spelling of 996253501 in words is "nine hundred ninety-six million, two hundred fifty-three thousand, five hundred one".