6973920101 has 8 divisors (see below), whose sum is σ = 7009327704. Its totient is φ = 6938588160.

The previous prime is 6973920089. The next prime is 6973920131. The reversal of 6973920101 is 1010293796.

It is a happy number.

It is a Cunningham number, because it is equal to 83510²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 2282355076 + 4691565025 = 47774^2 + 68495^2 .

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-6973920101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6973920131) 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, 170675 + ... + 207551.

It is an arithmetic number, because the mean of its divisors is an integer number (876165963).

Almost surely, 2^6973920101 is an apocalyptic number.

It is an amenable number.

6973920101 is a deficient number, since it is larger than the sum of its proper divisors (35407603).

6973920101 is a wasteful number, since it uses less digits than its factorization.

6973920101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37831.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 6973920101 is about 83510.0000059873. Note that the first 5 decimals coincide. The cubic root of 6973920101 is about 1910.5525571623.

The spelling of 6973920101 in words is "six billion, nine hundred seventy-three million, nine hundred twenty thousand, one hundred one".