35268721919 has 2 divisors, whose sum is σ = 35268721920. Its totient is φ = 35268721918.

The previous prime is 35268721907. The next prime is 35268721949. The reversal of 35268721919 is 91912786253.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 35268721919 - 2⁴ = 35268721903 is a prime.

It is a super-2 number, since 2×35268721919² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35268721949) 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, 17634360959 + 17634360960.

It is an arithmetic number, because the mean of its divisors is an integer number (17634360960).

Almost surely, 2^35268721919 is an apocalyptic number.

35268721919 is a deficient number, since it is larger than the sum of its proper divisors (1).

35268721919 is an equidigital number, since it uses as much as digits as its factorization.

35268721919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1632960, while the sum is 53.

The spelling of 35268721919 in words is "thirty-five billion, two hundred sixty-eight million, seven hundred twenty-one thousand, nine hundred nineteen".