10185919351 has 2 divisors, whose sum is σ = 10185919352. Its totient is φ = 10185919350.

The previous prime is 10185919339. The next prime is 10185919369. The reversal of 10185919351 is 15391958101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10185919351 - 2²⁷ = 10051701623 is a prime.

It is a super-2 number, since 2×10185919351² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10185919298 and 10185919307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10185919391) 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, 5092959675 + 5092959676.

It is an arithmetic number, because the mean of its divisors is an integer number (5092959676).

Almost surely, 2^10185919351 is an apocalyptic number.

10185919351 is a deficient number, since it is larger than the sum of its proper divisors (1).

10185919351 is an equidigital number, since it uses as much as digits as its factorization.

10185919351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 43.

The spelling of 10185919351 in words is "ten billion, one hundred eighty-five million, nine hundred nineteen thousand, three hundred fifty-one".