4054555397 has 2 divisors, whose sum is σ = 4054555398. Its totient is φ = 4054555396.

The previous prime is 4054555367. The next prime is 4054555459. The reversal of 4054555397 is 7935554504.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2707224961 + 1347330436 = 52031^2 + 36706^2 .

It is a cyclic number.

It is not a de Polignac number, because 4054555397 - 2¹² = 4054551301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4054555367) 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, 2027277698 + 2027277699.

It is an arithmetic number, because the mean of its divisors is an integer number (2027277699).

Almost surely, 2^4054555397 is an apocalyptic number.

It is an amenable number.

4054555397 is a deficient number, since it is larger than the sum of its proper divisors (1).

4054555397 is an equidigital number, since it uses as much as digits as its factorization.

4054555397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890000, while the sum is 47.

The square root of 4054555397 is about 63675.3908272262. The cubic root of 4054555397 is about 1594.5852633812.

The spelling of 4054555397 in words is "four billion, fifty-four million, five hundred fifty-five thousand, three hundred ninety-seven".