3909682501 has 2 divisors, whose sum is σ = 3909682502. Its totient is φ = 3909682500.

The previous prime is 3909682493. The next prime is 3909682529. The reversal of 3909682501 is 1052869093.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3056984100 + 852698401 = 55290^2 + 29201^2 .

It is a cyclic number.

It is not a de Polignac number, because 3909682501 - 2³ = 3909682493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3909682901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1954841250 + 1954841251.

It is an arithmetic number, because the mean of its divisors is an integer number (1954841251).

Almost surely, 2^3909682501 is an apocalyptic number.

It is an amenable number.

3909682501 is a deficient number, since it is larger than the sum of its proper divisors (1).

3909682501 is an equidigital number, since it uses as much as digits as its factorization.

3909682501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 3909682501 is about 62527.4539782326. The cubic root of 3909682501 is about 1575.3624765450.

The spelling of 3909682501 in words is "three billion, nine hundred nine million, six hundred eighty-two thousand, five hundred one".