7489320899 has 2 divisors, whose sum is σ = 7489320900. Its totient is φ = 7489320898.

The previous prime is 7489320893. The next prime is 7489320919. The reversal of 7489320899 is 9980239847.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7489320899 - 2¹⁶ = 7489255363 is a prime.

It is not a weakly prime, because it can be changed into another prime (7489320893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3744660449 + 3744660450.

It is an arithmetic number, because the mean of its divisors is an integer number (3744660450).

Almost surely, 2^7489320899 is an apocalyptic number.

7489320899 is a deficient number, since it is larger than the sum of its proper divisors (1).

7489320899 is an equidigital number, since it uses as much as digits as its factorization.

7489320899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7838208, while the sum is 59.

The square root of 7489320899 is about 86540.8625968103. The cubic root of 7489320899 is about 1956.5043289067.

The spelling of 7489320899 in words is "seven billion, four hundred eighty-nine million, three hundred twenty thousand, eight hundred ninety-nine".