2054445377 has 2 divisors, whose sum is σ = 2054445378. Its totient is φ = 2054445376.

The previous prime is 2054445373. The next prime is 2054445397. The reversal of 2054445377 is 7735444502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2053811761 + 633616 = 45319^2 + 796^2 .

It is a cyclic number.

It is not a de Polignac number, because 2054445377 - 2² = 2054445373 is a prime.

It is not a weakly prime, because it can be changed into another prime (2054445373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027222688 + 1027222689.

It is an arithmetic number, because the mean of its divisors is an integer number (1027222689).

Almost surely, 2^2054445377 is an apocalyptic number.

It is an amenable number.

2054445377 is a deficient number, since it is larger than the sum of its proper divisors (1).

2054445377 is an equidigital number, since it uses as much as digits as its factorization.

2054445377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 470400, while the sum is 41.

The square root of 2054445377 is about 45325.9900829535. The cubic root of 2054445377 is about 1271.2516597628.

Adding to 2054445377 its reverse (7735444502), we get a palindrome (9789889879).

The spelling of 2054445377 in words is "two billion, fifty-four million, four hundred forty-five thousand, three hundred seventy-seven".