70038332149 has 2 divisors, whose sum is σ = 70038332150. Its totient is φ = 70038332148.

The previous prime is 70038332131. The next prime is 70038332153. The reversal of 70038332149 is 94123383007.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67335060100 + 2703272049 = 259490^2 + 51993^2 .

It is an emirp because it is prime and its reverse (94123383007) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70038332149 - 2²⁷ = 69904114421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70038332159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35019166074 + 35019166075.

It is an arithmetic number, because the mean of its divisors is an integer number (35019166075).

Almost surely, 2^70038332149 is an apocalyptic number.

It is an amenable number.

70038332149 is a deficient number, since it is larger than the sum of its proper divisors (1).

70038332149 is an equidigital number, since it uses as much as digits as its factorization.

70038332149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 70038332149 in words is "seventy billion, thirty-eight million, three hundred thirty-two thousand, one hundred forty-nine".