1892054054207 has 2 divisors, whose sum is σ = 1892054054208. Its totient is φ = 1892054054206.

The previous prime is 1892054054159. The next prime is 1892054054291. The reversal of 1892054054207 is 7024504502981.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1892054054207 - 2¹² = 1892054050111 is a prime.

It is a super-2 number, since 2×1892054054207² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1892054054507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 946027027103 + 946027027104.

It is an arithmetic number, because the mean of its divisors is an integer number (946027027104).

Almost surely, 2^{1892054054207} is an apocalyptic number.

1892054054207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1892054054207 is an equidigital number, since it uses as much as digits as its factorization.

1892054054207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 1892054054207 in words is "one trillion, eight hundred ninety-two billion, fifty-four million, fifty-four thousand, two hundred seven".