2550984697 has 2 divisors, whose sum is σ = 2550984698. Its totient is φ = 2550984696.

The previous prime is 2550984677. The next prime is 2550984703. The reversal of 2550984697 is 7964890552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1471796496 + 1079188201 = 38364^2 + 32851^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2550984697 is a prime.

It is not a weakly prime, because it can be changed into another prime (2550984607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275492348 + 1275492349.

It is an arithmetic number, because the mean of its divisors is an integer number (1275492349).

Almost surely, 2^2550984697 is an apocalyptic number.

It is an amenable number.

2550984697 is a deficient number, since it is larger than the sum of its proper divisors (1).

2550984697 is an equidigital number, since it uses as much as digits as its factorization.

2550984697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5443200, while the sum is 55.

The square root of 2550984697 is about 50507.2737038934. The cubic root of 2550984697 is about 1366.3730403564.

The spelling of 2550984697 in words is "two billion, five hundred fifty million, nine hundred eighty-four thousand, six hundred ninety-seven".