3680407739 has 2 divisors, whose sum is σ = 3680407740. Its totient is φ = 3680407738.

The previous prime is 3680407657. The next prime is 3680407789. The reversal of 3680407739 is 9377040863.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3680407739 - 2¹⁶ = 3680342203 is a prime.

It is a super-2 number, since 2×3680407739² = 27090802250582184242, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3680407693 and 3680407702.

It is not a weakly prime, because it can be changed into another prime (3680407789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1840203869 + 1840203870.

It is an arithmetic number, because the mean of its divisors is an integer number (1840203870).

Almost surely, 2^3680407739 is an apocalyptic number.

3680407739 is a deficient number, since it is larger than the sum of its proper divisors (1).

3680407739 is an equidigital number, since it uses as much as digits as its factorization.

3680407739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048, while the sum is 47.

The square root of 3680407739 is about 60666.3641485131. The cubic root of 3680407739 is about 1543.9455440169.

The spelling of 3680407739 in words is "three billion, six hundred eighty million, four hundred seven thousand, seven hundred thirty-nine".