3977200710001 has 4 divisors (see below), whose sum is σ = 4114345562100. Its totient is φ = 3840055857904.

The previous prime is 3977200709903. The next prime is 3977200710037. The reversal of 3977200710001 is 1000170027793.

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 3423151230976 + 554049479025 = 1850176^2 + 744345^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3977200710001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3977200710601) 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, 68572426006 + ... + 68572426063.

It is an arithmetic number, because the mean of its divisors is an integer number (1028586390525).

Almost surely, 2^{3977200710001} is an apocalyptic number.

It is an amenable number.

3977200710001 is a deficient number, since it is larger than the sum of its proper divisors (137144852099).

3977200710001 is a wasteful number, since it uses less digits than its factorization.

3977200710001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137144852098.

The product of its (nonzero) digits is 18522, while the sum is 37.

Adding to 3977200710001 its reverse (1000170027793), we get a palindrome (4977370737794).

The spelling of 3977200710001 in words is "three trillion, nine hundred seventy-seven billion, two hundred million, seven hundred ten thousand, one".