2086954393 has 2 divisors, whose sum is σ = 2086954394. Its totient is φ = 2086954392.

The previous prime is 2086954349. The next prime is 2086954421. The reversal of 2086954393 is 3934596802.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1081620544 + 1005333849 = 32888^2 + 31707^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2086954393 is a prime.

It is not a weakly prime, because it can be changed into another prime (2086954693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1043477196 + 1043477197.

It is an arithmetic number, because the mean of its divisors is an integer number (1043477197).

Almost surely, 2^2086954393 is an apocalyptic number.

It is an amenable number.

2086954393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2086954393 is an equidigital number, since it uses as much as digits as its factorization.

2086954393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1399680, while the sum is 49.

The square root of 2086954393 is about 45683.1959586892. The cubic root of 2086954393 is about 1277.9219196062.

The spelling of 2086954393 in words is "two billion, eighty-six million, nine hundred fifty-four thousand, three hundred ninety-three".