7470144899 has 16 divisors (see below), whose sum is σ = 8989344000. Its totient is φ = 6064157664.

The previous prime is 7470144883. The next prime is 7470144911. The reversal of 7470144899 is 9984410747.

It is a Cunningham number, because it is equal to 86430²-1.

It is a cyclic number.

It is not a de Polignac number, because 7470144899 - 2⁴ = 7470144883 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7470144899.

It is not an unprimeable number, because it can be changed into a prime (7470144809) 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 in 15 ways as a sum of consecutive naturals, for example, 598844 + ... + 611190.

It is an arithmetic number, because the mean of its divisors is an integer number (561834000).

Almost surely, 2^7470144899 is an apocalyptic number.

7470144899 is a deficient number, since it is larger than the sum of its proper divisors (1519199101).

7470144899 is a wasteful number, since it uses less digits than its factorization.

7470144899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16922.

The product of its (nonzero) digits is 2032128, while the sum is 53.

The square root of 7470144899 is about 86429.9999942150. Note that the first 5 decimals coincide. The cubic root of 7470144899 is about 1954.8330606205.

The spelling of 7470144899 in words is "seven billion, four hundred seventy million, one hundred forty-four thousand, eight hundred ninety-nine".