2345466509 has 2 divisors, whose sum is σ = 2345466510. Its totient is φ = 2345466508.

The previous prime is 2345466503. The next prime is 2345466551. The reversal of 2345466509 is 9056645432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2326132900 + 19333609 = 48230^2 + 4397^2 .

It is a cyclic number.

It is not a de Polignac number, because 2345466509 - 2¹⁶ = 2345400973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2345466509.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2345466503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1172733254 + 1172733255.

It is an arithmetic number, because the mean of its divisors is an integer number (1172733255).

Almost surely, 2^2345466509 is an apocalyptic number.

It is an amenable number.

2345466509 is a deficient number, since it is larger than the sum of its proper divisors (1).

2345466509 is an equidigital number, since it uses as much as digits as its factorization.

2345466509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 777600, while the sum is 44.

The square root of 2345466509 is about 48430.0166116015. The cubic root of 2345466509 is about 1328.6474102122.

The spelling of 2345466509 in words is "two billion, three hundred forty-five million, four hundred sixty-six thousand, five hundred nine".