7048909551 has 4 divisors (see below), whose sum is σ = 9398546072. Its totient is φ = 4699273032.

The previous prime is 7048909531. The next prime is 7048909561. The reversal of 7048909551 is 1559098407.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 7048909551 - 2¹³ = 7048901359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7048909551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7048909531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1174818256 + ... + 1174818261.

It is an arithmetic number, because the mean of its divisors is an integer number (2349636518).

Almost surely, 2^7048909551 is an apocalyptic number.

7048909551 is a deficient number, since it is larger than the sum of its proper divisors (2349636521).

7048909551 is a wasteful number, since it uses less digits than its factorization.

7048909551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2349636520.

The product of its (nonzero) digits is 453600, while the sum is 48.

The square root of 7048909551 is about 83957.7843383209. The cubic root of 7048909551 is about 1917.3761133468.

The spelling of 7048909551 in words is "seven billion, forty-eight million, nine hundred nine thousand, five hundred fifty-one".