35876940721 has 2 divisors, whose sum is σ = 35876940722. Its totient is φ = 35876940720.

The previous prime is 35876940707. The next prime is 35876940727. The reversal of 35876940721 is 12704967853.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18868868496 + 17008072225 = 137364^2 + 130415^2 .

It is a cyclic number.

It is not a de Polignac number, because 35876940721 - 2⁵ = 35876940689 is a prime.

It is not a weakly prime, because it can be changed into another prime (35876940727) 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, 17938470360 + 17938470361.

It is an arithmetic number, because the mean of its divisors is an integer number (17938470361).

It is a 1-persistent number, because it is pandigital, but 2⋅35876940721 = 71753881442 is not.

Almost surely, 2^35876940721 is an apocalyptic number.

It is an amenable number.

35876940721 is a deficient number, since it is larger than the sum of its proper divisors (1).

35876940721 is an equidigital number, since it uses as much as digits as its factorization.

35876940721 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 35876940721 in words is "thirty-five billion, eight hundred seventy-six million, nine hundred forty thousand, seven hundred twenty-one".