42496001677 has 2 divisors, whose sum is σ = 42496001678. Its totient is φ = 42496001676.

The previous prime is 42496001659. The next prime is 42496001683. The reversal of 42496001677 is 77610069424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42413754916 + 82246761 = 205946^2 + 9069^2 .

It is a cyclic number.

It is not a de Polignac number, because 42496001677 - 2¹¹ = 42495999629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42496001077) 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, 21248000838 + 21248000839.

It is an arithmetic number, because the mean of its divisors is an integer number (21248000839).

Almost surely, 2^42496001677 is an apocalyptic number.

It is an amenable number.

42496001677 is a deficient number, since it is larger than the sum of its proper divisors (1).

42496001677 is an equidigital number, since it uses as much as digits as its factorization.

42496001677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 46.

The spelling of 42496001677 in words is "forty-two billion, four hundred ninety-six million, one thousand, six hundred seventy-seven".