202404772679 has 2 divisors, whose sum is σ = 202404772680. Its totient is φ = 202404772678.

The previous prime is 202404772663. The next prime is 202404772697. The reversal of 202404772679 is 976277404202.

202404772679 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (202404772697) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202404772679 - 2⁴ = 202404772663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202404772699) 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, 101202386339 + 101202386340.

It is an arithmetic number, because the mean of its divisors is an integer number (101202386340).

Almost surely, 2^202404772679 is an apocalyptic number.

202404772679 is a deficient number, since it is larger than the sum of its proper divisors (1).

202404772679 is an equidigital number, since it uses as much as digits as its factorization.

202404772679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2370816, while the sum is 50.

The spelling of 202404772679 in words is "two hundred two billion, four hundred four million, seven hundred seventy-two thousand, six hundred seventy-nine".