3708748861 has 2 divisors, whose sum is σ = 3708748862. Its totient is φ = 3708748860.

The previous prime is 3708748837. The next prime is 3708748877. The reversal of 3708748861 is 1688478073.

3708748861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3673572100 + 35176761 = 60610^2 + 5931^2 .

It is a cyclic number.

It is not a de Polignac number, because 3708748861 - 2¹⁷ = 3708617789 is a prime.

It is a super-2 number, since 2×3708748861² = 27509636227937594642, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3708748799 and 3708748808.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3708748801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1854374430 + 1854374431.

It is an arithmetic number, because the mean of its divisors is an integer number (1854374431).

Almost surely, 2^3708748861 is an apocalyptic number.

It is an amenable number.

3708748861 is a deficient number, since it is larger than the sum of its proper divisors (1).

3708748861 is an equidigital number, since it uses as much as digits as its factorization.

3708748861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1806336, while the sum is 52.

The square root of 3708748861 is about 60899.4980356981. The cubic root of 3708748861 is about 1547.8984854932.

The spelling of 3708748861 in words is "three billion, seven hundred eight million, seven hundred forty-eight thousand, eight hundred sixty-one".