6989012363 has 4 divisors (see below), whose sum is σ = 6990020208. Its totient is φ = 6988004520.

The previous prime is 6989012351. The next prime is 6989012389. The reversal of 6989012363 is 3632109896.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6989012363 - 2¹² = 6989008267 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6989012263) 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 in 3 ways as a sum of consecutive naturals, for example, 493448 + ... + 507413.

It is an arithmetic number, because the mean of its divisors is an integer number (1747505052).

Almost surely, 2^6989012363 is an apocalyptic number.

6989012363 is a deficient number, since it is larger than the sum of its proper divisors (1007845).

6989012363 is a wasteful number, since it uses less digits than its factorization.

6989012363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007844.

The product of its (nonzero) digits is 419904, while the sum is 47.

The square root of 6989012363 is about 83600.3131752507. The cubic root of 6989012363 is about 1911.9297732292.

The spelling of 6989012363 in words is "six billion, nine hundred eighty-nine million, twelve thousand, three hundred sixty-three".