7740077143 has 2 divisors, whose sum is σ = 7740077144. Its totient is φ = 7740077142.

The previous prime is 7740077087. The next prime is 7740077159. The reversal of 7740077143 is 3417700477.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7740077143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7740077096 and 7740077105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7740077173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3870038571 + 3870038572.

It is an arithmetic number, because the mean of its divisors is an integer number (3870038572).

Almost surely, 2^7740077143 is an apocalyptic number.

7740077143 is a deficient number, since it is larger than the sum of its proper divisors (1).

7740077143 is an equidigital number, since it uses as much as digits as its factorization.

7740077143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 115248, while the sum is 40.

The square root of 7740077143 is about 87977.7082163431. The cubic root of 7740077143 is about 1978.1008507336.

The spelling of 7740077143 in words is "seven billion, seven hundred forty million, seventy-seven thousand, one hundred forty-three".