4778053087 has 2 divisors, whose sum is σ = 4778053088. Its totient is φ = 4778053086.

The previous prime is 4778053061. The next prime is 4778053103. The reversal of 4778053087 is 7803508774.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4778053087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4778053087.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4778053187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2389026543 + 2389026544.

It is an arithmetic number, because the mean of its divisors is an integer number (2389026544).

Almost surely, 2^4778053087 is an apocalyptic number.

4778053087 is a deficient number, since it is larger than the sum of its proper divisors (1).

4778053087 is an equidigital number, since it uses as much as digits as its factorization.

4778053087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1317120, while the sum is 49.

The square root of 4778053087 is about 69123.4626375155. The cubic root of 4778053087 is about 1684.2904657050.

The spelling of 4778053087 in words is "four billion, seven hundred seventy-eight million, fifty-three thousand, eighty-seven".