100070239649 has 2 divisors, whose sum is σ = 100070239650. Its totient is φ = 100070239648.

The previous prime is 100070239597. The next prime is 100070239691. The reversal of 100070239649 is 946932070001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67329870400 + 32740369249 = 259480^2 + 180943^2 .

It is an emirp because it is prime and its reverse (946932070001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100070239649 - 2¹² = 100070235553 is a prime.

It is not a weakly prime, because it can be changed into another prime (100070239249) 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, 50035119824 + 50035119825.

It is an arithmetic number, because the mean of its divisors is an integer number (50035119825).

Almost surely, 2^100070239649 is an apocalyptic number.

It is an amenable number.

100070239649 is a deficient number, since it is larger than the sum of its proper divisors (1).

100070239649 is an equidigital number, since it uses as much as digits as its factorization.

100070239649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 41.

The spelling of 100070239649 in words is "one hundred billion, seventy million, two hundred thirty-nine thousand, six hundred forty-nine".