7606871989 has 2 divisors, whose sum is σ = 7606871990. Its totient is φ = 7606871988.

The previous prime is 7606871953. The next prime is 7606872029. The reversal of 7606871989 is 9891786067.

7606871989 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4350457764 + 3256414225 = 65958^2 + 57065^2 .

It is a cyclic number.

It is not a de Polignac number, because 7606871989 - 2²³ = 7598483381 is a prime.

It is a super-2 number, since 2×7606871989² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7601871989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3803435994 + 3803435995.

It is an arithmetic number, because the mean of its divisors is an integer number (3803435995).

Almost surely, 2^7606871989 is an apocalyptic number.

It is an amenable number.

7606871989 is a deficient number, since it is larger than the sum of its proper divisors (1).

7606871989 is an equidigital number, since it uses as much as digits as its factorization.

7606871989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9144576, while the sum is 61.

The square root of 7606871989 is about 87217.3835253042. The cubic root of 7606871989 is about 1966.6875534920.

The spelling of 7606871989 in words is "seven billion, six hundred six million, eight hundred seventy-one thousand, nine hundred eighty-nine".