6900249601 has 8 divisors (see below), whose sum is σ = 7886626560. Its totient is φ = 5914029408.

The previous prime is 6900249593. The next prime is 6900249613. The reversal of 6900249601 is 1069420096.

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

It is not a de Polignac number, because 6900249601 - 2³ = 6900249593 is a prime.

It is a super-2 number, since 2×6900249601² = 95226889112201318402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6900249101) 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, 78840 + ... + 141478.

It is an arithmetic number, because the mean of its divisors is an integer number (985828320).

Almost surely, 2^6900249601 is an apocalyptic number.

It is an amenable number.

6900249601 is a deficient number, since it is larger than the sum of its proper divisors (986376959).

6900249601 is a wasteful number, since it uses less digits than its factorization.

6900249601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78383.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 6900249601 is about 83067.7410370596. The cubic root of 6900249601 is about 1903.8012174816.

Adding to 6900249601 its reverse (1069420096), we get a palindrome (7969669697).

The spelling of 6900249601 in words is "six billion, nine hundred million, two hundred forty-nine thousand, six hundred one".