4827400997 has 2 divisors, whose sum is σ = 4827400998. Its totient is φ = 4827400996.

The previous prime is 4827400957. The next prime is 4827400999. The reversal of 4827400997 is 7990047284.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3127158241 + 1700242756 = 55921^2 + 41234^2 .

It is a cyclic number.

It is not a de Polignac number, because 4827400997 - 2⁶ = 4827400933 is a prime.

Together with 4827400999, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4827400999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2413700498 + 2413700499.

It is an arithmetic number, because the mean of its divisors is an integer number (2413700499).

Almost surely, 2^4827400997 is an apocalyptic number.

It is an amenable number.

4827400997 is a deficient number, since it is larger than the sum of its proper divisors (1).

4827400997 is an equidigital number, since it uses as much as digits as its factorization.

4827400997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1016064, while the sum is 50.

The square root of 4827400997 is about 69479.5005523212. The cubic root of 4827400997 is about 1690.0690887106.

The spelling of 4827400997 in words is "four billion, eight hundred twenty-seven million, four hundred thousand, nine hundred ninety-seven".