7412780071 has 2 divisors, whose sum is σ = 7412780072. Its totient is φ = 7412780070.

The previous prime is 7412780057. The next prime is 7412780083. The reversal of 7412780071 is 1700872147.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7412780071 - 2²¹ = 7410682919 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7412780071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7412780021) 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, 3706390035 + 3706390036.

It is an arithmetic number, because the mean of its divisors is an integer number (3706390036).

Almost surely, 2^7412780071 is an apocalyptic number.

7412780071 is a deficient number, since it is larger than the sum of its proper divisors (1).

7412780071 is an equidigital number, since it uses as much as digits as its factorization.

7412780071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21952, while the sum is 37.

The square root of 7412780071 is about 86097.5032797119. The cubic root of 7412780071 is about 1949.8163378194.

The spelling of 7412780071 in words is "seven billion, four hundred twelve million, seven hundred eighty thousand, seventy-one".