2459722345 has 4 divisors (see below), whose sum is σ = 2951666820. Its totient is φ = 1967777872.

The previous prime is 2459722303. The next prime is 2459722351. The reversal of 2459722345 is 5432279542.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1631836816 + 827885529 = 40396^2 + 28773^2 .

It is a cyclic number.

It is not a de Polignac number, because 2459722345 - 2²³ = 2451333737 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245972230 + ... + 245972239.

It is an arithmetic number, because the mean of its divisors is an integer number (737916705).

Almost surely, 2^2459722345 is an apocalyptic number.

It is an amenable number.

2459722345 is a deficient number, since it is larger than the sum of its proper divisors (491944475).

2459722345 is an equidigital number, since it uses as much as digits as its factorization.

2459722345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491944474.

The product of its digits is 604800, while the sum is 43.

The square root of 2459722345 is about 49595.5879590110. The cubic root of 2459722345 is about 1349.8806195304.

The spelling of 2459722345 in words is "two billion, four hundred fifty-nine million, seven hundred twenty-two thousand, three hundred forty-five".