367921041869 has 2 divisors, whose sum is σ = 367921041870. Its totient is φ = 367921041868.

The previous prime is 367921041863. The next prime is 367921041877. The reversal of 367921041869 is 968140129763.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 337313539369 + 30607502500 = 580787^2 + 174950^2 .

It is a cyclic number.

It is not a de Polignac number, because 367921041869 - 2³² = 363626074573 is a prime.

It is a super-2 number, since 2×367921041869² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (367921041863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183960520934 + 183960520935.

It is an arithmetic number, because the mean of its divisors is an integer number (183960520935).

Almost surely, 2^367921041869 is an apocalyptic number.

It is an amenable number.

367921041869 is a deficient number, since it is larger than the sum of its proper divisors (1).

367921041869 is an equidigital number, since it uses as much as digits as its factorization.

367921041869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3919104, while the sum is 56.

The spelling of 367921041869 in words is "three hundred sixty-seven billion, nine hundred twenty-one million, forty-one thousand, eight hundred sixty-nine".