6901948243 has 4 divisors (see below), whose sum is σ = 6936631600. Its totient is φ = 6867264888.

The previous prime is 6901948237. The next prime is 6901948247. The reversal of 6901948243 is 3428491096.

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 6901948243 - 2¹⁷ = 6901817171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6901948193 and 6901948202.

It is not an unprimeable number, because it can be changed into a prime (6901948247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17341380 + ... + 17341777.

It is an arithmetic number, because the mean of its divisors is an integer number (1734157900).

Almost surely, 2^6901948243 is an apocalyptic number.

6901948243 is a deficient number, since it is larger than the sum of its proper divisors (34683357).

6901948243 is a wasteful number, since it uses less digits than its factorization.

6901948243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34683356.

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 6901948243 is about 83077.9648462816. The cubic root of 6901948243 is about 1903.9574249411.

The spelling of 6901948243 in words is "six billion, nine hundred one million, nine hundred forty-eight thousand, two hundred forty-three".