35221005487 has 2 divisors, whose sum is σ = 35221005488. Its totient is φ = 35221005486.

The previous prime is 35221005473. The next prime is 35221005497. The reversal of 35221005487 is 78450012253.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-35221005487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35221005497) 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, 17610502743 + 17610502744.

It is an arithmetic number, because the mean of its divisors is an integer number (17610502744).

Almost surely, 2^35221005487 is an apocalyptic number.

35221005487 is a deficient number, since it is larger than the sum of its proper divisors (1).

35221005487 is an equidigital number, since it uses as much as digits as its factorization.

35221005487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 35221005487 in words is "thirty-five billion, two hundred twenty-one million, five thousand, four hundred eighty-seven".