7346645987 has 2 divisors, whose sum is σ = 7346645988. Its totient is φ = 7346645986.

The previous prime is 7346645953. The next prime is 7346646029. The reversal of 7346645987 is 7895466437.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7346645987 - 2³⁰ = 6272904163 is a prime.

It is not a weakly prime, because it can be changed into another prime (7346645587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3673322993 + 3673322994.

It is an arithmetic number, because the mean of its divisors is an integer number (3673322994).

Almost surely, 2^7346645987 is an apocalyptic number.

7346645987 is a deficient number, since it is larger than the sum of its proper divisors (1).

7346645987 is an equidigital number, since it uses as much as digits as its factorization.

7346645987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30481920, while the sum is 59.

The square root of 7346645987 is about 85712.5777642931. The cubic root of 7346645987 is about 1944.0004942045. Note that the first 3 decimals are identical.

The spelling of 7346645987 in words is "seven billion, three hundred forty-six million, six hundred forty-five thousand, nine hundred eighty-seven".