7700987153 has 2 divisors, whose sum is σ = 7700987154. Its totient is φ = 7700987152.

The previous prime is 7700987143. The next prime is 7700987159. The reversal of 7700987153 is 3517890077.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5312514769 + 2388472384 = 72887^2 + 48872^2 .

It is a cyclic number.

It is not a de Polignac number, because 7700987153 - 2¹⁰ = 7700986129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7700987098 and 7700987107.

It is not a weakly prime, because it can be changed into another prime (7700987159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3850493576 + 3850493577.

It is an arithmetic number, because the mean of its divisors is an integer number (3850493577).

Almost surely, 2^7700987153 is an apocalyptic number.

It is an amenable number.

7700987153 is a deficient number, since it is larger than the sum of its proper divisors (1).

7700987153 is an equidigital number, since it uses as much as digits as its factorization.

7700987153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 370440, while the sum is 47.

The square root of 7700987153 is about 87755.2685199014. The cubic root of 7700987153 is about 1974.7652044116.

The spelling of 7700987153 in words is "seven billion, seven hundred million, nine hundred eighty-seven thousand, one hundred fifty-three".