6967138901 has 4 divisors (see below), whose sum is σ = 7207385100. Its totient is φ = 6726892704.

The previous prime is 6967138891. The next prime is 6967138921. The reversal of 6967138901 is 1098317696.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3803188900 + 3163950001 = 61670^2 + 56249^2 .

It is a cyclic number.

It is not a de Polignac number, because 6967138901 - 2¹⁸ = 6966876757 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6967138901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6967138921) 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, 120123056 + ... + 120123113.

It is an arithmetic number, because the mean of its divisors is an integer number (1801846275).

Almost surely, 2^6967138901 is an apocalyptic number.

It is an amenable number.

6967138901 is a deficient number, since it is larger than the sum of its proper divisors (240246199).

6967138901 is a wasteful number, since it uses less digits than its factorization.

6967138901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240246198.

The product of its (nonzero) digits is 489888, while the sum is 50.

The square root of 6967138901 is about 83469.3890057906. The cubic root of 6967138901 is about 1909.9331044798.

The spelling of 6967138901 in words is "six billion, nine hundred sixty-seven million, one hundred thirty-eight thousand, nine hundred one".