3970637101 has 2 divisors, whose sum is σ = 3970637102. Its totient is φ = 3970637100.

The previous prime is 3970637089. The next prime is 3970637123. The reversal of 3970637101 is 1017360793.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3448743076 + 521894025 = 58726^2 + 22845^2 .

It is a cyclic number.

It is not a de Polignac number, because 3970637101 - 2⁷ = 3970636973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3970637171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1985318550 + 1985318551.

It is an arithmetic number, because the mean of its divisors is an integer number (1985318551).

Almost surely, 2^3970637101 is an apocalyptic number.

It is an amenable number.

3970637101 is a deficient number, since it is larger than the sum of its proper divisors (1).

3970637101 is an equidigital number, since it uses as much as digits as its factorization.

3970637101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23814, while the sum is 37.

The square root of 3970637101 is about 63012.9915255576. The cubic root of 3970637101 is about 1583.5072839454.

Adding to 3970637101 its reverse (1017360793), we get a palindrome (4987997894).

The spelling of 3970637101 in words is "three billion, nine hundred seventy million, six hundred thirty-seven thousand, one hundred one".