2329779445 has 16 divisors (see below), whose sum is σ = 3240131328. Its totient is φ = 1575060480.

The previous prime is 2329779443. The next prime is 2329779461. The reversal of 2329779445 is 5449779232.

It is not a de Polignac number, because 2329779445 - 2¹ = 2329779443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2329779392 and 2329779401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2329779443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 466284 + ... + 471253.

It is an arithmetic number, because the mean of its divisors is an integer number (202508208).

Almost surely, 2^2329779445 is an apocalyptic number.

It is an amenable number.

2329779445 is a deficient number, since it is larger than the sum of its proper divisors (910351883).

2329779445 is an equidigital number, since it uses as much as digits as its factorization.

2329779445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937620.

The product of its digits is 3810240, while the sum is 52.

The square root of 2329779445 is about 48267.7888969445. The cubic root of 2329779445 is about 1325.6786735609.

The spelling of 2329779445 in words is "two billion, three hundred twenty-nine million, seven hundred seventy-nine thousand, four hundred forty-five".