3950876651 has 2 divisors, whose sum is σ = 3950876652. Its totient is φ = 3950876650.

The previous prime is 3950876603. The next prime is 3950876719. The reversal of 3950876651 is 1566780593.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3950876651 - 2¹⁰ = 3950875627 is a prime.

It is a super-2 number, since 2×3950876651² = 31218852622833951602, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3950876651.

It is not a weakly prime, because it can be changed into another prime (3950876351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1975438325 + 1975438326.

It is an arithmetic number, because the mean of its divisors is an integer number (1975438326).

Almost surely, 2^3950876651 is an apocalyptic number.

3950876651 is a deficient number, since it is larger than the sum of its proper divisors (1).

3950876651 is an equidigital number, since it uses as much as digits as its factorization.

3950876651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1360800, while the sum is 50.

The square root of 3950876651 is about 62855.9993238513. Note that the first 3 decimals coincide. The cubic root of 3950876651 is about 1580.8760631897.

The spelling of 3950876651 in words is "three billion, nine hundred fifty million, eight hundred seventy-six thousand, six hundred fifty-one".