35772004321 has 2 divisors, whose sum is σ = 35772004322. Its totient is φ = 35772004320.

The previous prime is 35772004309. The next prime is 35772004343. The reversal of 35772004321 is 12340027753.

35772004321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33512428096 + 2259576225 = 183064^2 + 47535^2 .

It is a cyclic number.

It is not a de Polignac number, because 35772004321 - 2⁹ = 35772003809 is a prime.

It is not a weakly prime, because it can be changed into another prime (35772004721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17886002160 + 17886002161.

It is an arithmetic number, because the mean of its divisors is an integer number (17886002161).

Almost surely, 2^35772004321 is an apocalyptic number.

It is an amenable number.

35772004321 is a deficient number, since it is larger than the sum of its proper divisors (1).

35772004321 is an equidigital number, since it uses as much as digits as its factorization.

35772004321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 34.

The spelling of 35772004321 in words is "thirty-five billion, seven hundred seventy-two million, four thousand, three hundred twenty-one".