2750216477 has 2 divisors, whose sum is σ = 2750216478. Its totient is φ = 2750216476.

The previous prime is 2750216431. The next prime is 2750216507. The reversal of 2750216477 is 7746120572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2308418116 + 441798361 = 48046^2 + 21019^2 .

It is a cyclic number.

It is not a de Polignac number, because 2750216477 - 2⁸ = 2750216221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2750218477) 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, 1375108238 + 1375108239.

It is an arithmetic number, because the mean of its divisors is an integer number (1375108239).

Almost surely, 2^2750216477 is an apocalyptic number.

It is an amenable number.

2750216477 is a deficient number, since it is larger than the sum of its proper divisors (1).

2750216477 is an equidigital number, since it uses as much as digits as its factorization.

2750216477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 164640, while the sum is 41.

The square root of 2750216477 is about 52442.5063950990. The cubic root of 2750216477 is about 1401.0564266097.

The spelling of 2750216477 in words is "two billion, seven hundred fifty million, two hundred sixteen thousand, four hundred seventy-seven".