2207148479 has 4 divisors (see below), whose sum is σ = 2207910120. Its totient is φ = 2206386840.

The previous prime is 2207148439. The next prime is 2207148481. The reversal of 2207148479 is 9748417022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2207148479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2207148439) 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, 376457 + ... + 382274.

It is an arithmetic number, because the mean of its divisors is an integer number (551977530).

Almost surely, 2^2207148479 is an apocalyptic number.

2207148479 is a deficient number, since it is larger than the sum of its proper divisors (761641).

2207148479 is an equidigital number, since it uses as much as digits as its factorization.

2207148479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761640.

The product of its (nonzero) digits is 225792, while the sum is 44.

The square root of 2207148479 is about 46980.2988389814. The cubic root of 2207148479 is about 1301.9985982006.

The spelling of 2207148479 in words is "two billion, two hundred seven million, one hundred forty-eight thousand, four hundred seventy-nine".