3700210061 has 2 divisors, whose sum is σ = 3700210062. Its totient is φ = 3700210060.

The previous prime is 3700210051. The next prime is 3700210067. The reversal of 3700210061 is 1600120073.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3363304036 + 336906025 = 57994^2 + 18355^2 .

It is a cyclic number.

It is not a de Polignac number, because 3700210061 - 2¹⁸ = 3699947917 is a prime.

It is a super-3 number, since 3×3700210061³ (a number of 30 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3700210067) 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 as a sum of consecutive naturals, namely, 1850105030 + 1850105031.

It is an arithmetic number, because the mean of its divisors is an integer number (1850105031).

Almost surely, 2^3700210061 is an apocalyptic number.

It is an amenable number.

3700210061 is a deficient number, since it is larger than the sum of its proper divisors (1).

3700210061 is an equidigital number, since it uses as much as digits as its factorization.

3700210061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 3700210061 is about 60829.3519692591. The cubic root of 3700210061 is about 1546.7096432385.

The spelling of 3700210061 in words is "three billion, seven hundred million, two hundred ten thousand, sixty-one".