6900900523 has 8 divisors (see below), whose sum is σ = 7787850480. Its totient is φ = 6057216480.

The previous prime is 6900900481. The next prime is 6900900533. The reversal of 6900900523 is 3250090096.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6900900523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6900900533) 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, 10816140 + ... + 10816777.

It is an arithmetic number, because the mean of its divisors is an integer number (973481310).

Almost surely, 2^6900900523 is an apocalyptic number.

6900900523 is a deficient number, since it is larger than the sum of its proper divisors (886949957).

6900900523 is a wasteful number, since it uses less digits than its factorization.

6900900523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21632957.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 6900900523 is about 83071.6589638127. The cubic root of 6900900523 is about 1903.8610794288.

The spelling of 6900900523 in words is "six billion, nine hundred million, nine hundred thousand, five hundred twenty-three".