1936454147 has 2 divisors, whose sum is σ = 1936454148. Its totient is φ = 1936454146.

The previous prime is 1936454129. The next prime is 1936454161. The reversal of 1936454147 is 7414546391.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1936454147 - 2²⁴ = 1919676931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1936454098 and 1936454107.

It is not a weakly prime, because it can be changed into another prime (1936454197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 968227073 + 968227074.

It is an arithmetic number, because the mean of its divisors is an integer number (968227074).

Almost surely, 2^1936454147 is an apocalyptic number.

1936454147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1936454147 is an equidigital number, since it uses as much as digits as its factorization.

1936454147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 44.

The square root of 1936454147 is about 44005.1604587462. The cubic root of 1936454147 is about 1246.4333844417.

The spelling of 1936454147 in words is "one billion, nine hundred thirty-six million, four hundred fifty-four thousand, one hundred forty-seven".