996497377 has 8 divisors (see below), whose sum is σ = 1010924064. Its totient is φ = 982091808.

The previous prime is 996497371. The next prime is 996497399. The reversal of 996497377 is 773794699.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 996497377 - 2²³ = 988108769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (996497371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106698 + ... + 115660.

It is an arithmetic number, because the mean of its divisors is an integer number (126365508).

Almost surely, 2^996497377 is an apocalyptic number.

It is an amenable number.

996497377 is a deficient number, since it is larger than the sum of its proper divisors (14426687).

996497377 is a wasteful number, since it uses less digits than its factorization.

996497377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10559.

The product of its digits is 18003384, while the sum is 61.

The square root of 996497377 is about 31567.3466892610. The cubic root of 996497377 is about 998.8310931892.

The spelling of 996497377 in words is "nine hundred ninety-six million, four hundred ninety-seven thousand, three hundred seventy-seven".