4048697377 has 2 divisors, whose sum is σ = 4048697378. Its totient is φ = 4048697376.

The previous prime is 4048697363. The next prime is 4048697423. The reversal of 4048697377 is 7737968404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2250174096 + 1798523281 = 47436^2 + 42409^2 .

It is a cyclic number.

It is not a de Polignac number, because 4048697377 - 2⁷ = 4048697249 is a prime.

It is not a weakly prime, because it can be changed into another prime (4048697347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2024348688 + 2024348689.

It is an arithmetic number, because the mean of its divisors is an integer number (2024348689).

Almost surely, 2^4048697377 is an apocalyptic number.

It is an amenable number.

4048697377 is a deficient number, since it is larger than the sum of its proper divisors (1).

4048697377 is an equidigital number, since it uses as much as digits as its factorization.

4048697377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7112448, while the sum is 55.

The square root of 4048697377 is about 63629.3751108716. The cubic root of 4048697377 is about 1593.8169411903.

The spelling of 4048697377 in words is "four billion, forty-eight million, six hundred ninety-seven thousand, three hundred seventy-seven".