4254643097 has 2 divisors, whose sum is σ = 4254643098. Its totient is φ = 4254643096.

The previous prime is 4254643051. The next prime is 4254643123. The reversal of 4254643097 is 7903464524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2747961241 + 1506681856 = 52421^2 + 38816^2 .

It is a cyclic number.

It is not a de Polignac number, because 4254643097 - 2⁸ = 4254642841 is a prime.

It is not a weakly prime, because it can be changed into another prime (4254649097) 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, 2127321548 + 2127321549.

It is an arithmetic number, because the mean of its divisors is an integer number (2127321549).

Almost surely, 2^4254643097 is an apocalyptic number.

It is an amenable number.

4254643097 is a deficient number, since it is larger than the sum of its proper divisors (1).

4254643097 is an equidigital number, since it uses as much as digits as its factorization.

4254643097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 44.

The square root of 4254643097 is about 65227.6252595478. The cubic root of 4254643097 is about 1620.3955617155.

The spelling of 4254643097 in words is "four billion, two hundred fifty-four million, six hundred forty-three thousand, ninety-seven".