373734506851 has 2 divisors, whose sum is σ = 373734506852. Its totient is φ = 373734506850.

The previous prime is 373734506779. The next prime is 373734506891. The reversal of 373734506851 is 158605437373.

It is a strong prime.

It is an emirp because it is prime and its reverse (158605437373) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 373734506851 - 2¹³ = 373734498659 is a prime.

It is a super-2 number, since 2×373734506851² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (373734506891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186867253425 + 186867253426.

It is an arithmetic number, because the mean of its divisors is an integer number (186867253426).

Almost surely, 2^373734506851 is an apocalyptic number.

373734506851 is a deficient number, since it is larger than the sum of its proper divisors (1).

373734506851 is an equidigital number, since it uses as much as digits as its factorization.

373734506851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6350400, while the sum is 52.

The spelling of 373734506851 in words is "three hundred seventy-three billion, seven hundred thirty-four million, five hundred six thousand, eight hundred fifty-one".