990127347 has 16 divisors (see below), whose sum is σ = 1441421568. Its totient is φ = 599562080.

The previous prime is 990127339. The next prime is 990127349. The reversal of 990127347 is 743721099.

It is a cyclic number.

It is not a de Polignac number, because 990127347 - 2³ = 990127339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 990127299 and 990127308.

It is not an unprimeable number, because it can be changed into a prime (990127349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28093 + ... + 52625.

It is an arithmetic number, because the mean of its divisors is an integer number (90088848).

Almost surely, 2^990127347 is an apocalyptic number.

990127347 is a deficient number, since it is larger than the sum of its proper divisors (451294221).

990127347 is a wasteful number, since it uses less digits than its factorization.

990127347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25770.

The product of its (nonzero) digits is 95256, while the sum is 42.

The square root of 990127347 is about 31466.2890567032. The cubic root of 990127347 is about 996.6982259531.

The spelling of 990127347 in words is "nine hundred ninety million, one hundred twenty-seven thousand, three hundred forty-seven".