94071901613 has 2 divisors, whose sum is σ = 94071901614. Its totient is φ = 94071901612.

The previous prime is 94071901591. The next prime is 94071901711. The reversal of 94071901613 is 31610917049.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82632101764 + 11439799849 = 287458^2 + 106957^2 .

It is a cyclic number.

It is not a de Polignac number, because 94071901613 - 2²² = 94067707309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94071906613) 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, 47035950806 + 47035950807.

It is an arithmetic number, because the mean of its divisors is an integer number (47035950807).

Almost surely, 2^94071901613 is an apocalyptic number.

It is an amenable number.

94071901613 is a deficient number, since it is larger than the sum of its proper divisors (1).

94071901613 is an equidigital number, since it uses as much as digits as its factorization.

94071901613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 41.

The spelling of 94071901613 in words is "ninety-four billion, seventy-one million, nine hundred one thousand, six hundred thirteen".