2345770457 has 4 divisors (see below), whose sum is σ = 2469232080. Its totient is φ = 2222308836.

The previous prime is 2345770451. The next prime is 2345770481. The reversal of 2345770457 is 7540775432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2345770457 - 2¹² = 2345766361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2345770451) 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, 61730783 + ... + 61730820.

It is an arithmetic number, because the mean of its divisors is an integer number (617308020).

Almost surely, 2^2345770457 is an apocalyptic number.

It is an amenable number.

2345770457 is a deficient number, since it is larger than the sum of its proper divisors (123461623).

2345770457 is a wasteful number, since it uses less digits than its factorization.

2345770457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123461622.

The product of its (nonzero) digits is 823200, while the sum is 44.

The square root of 2345770457 is about 48433.1545224963. The cubic root of 2345770457 is about 1328.7048006827.

The spelling of 2345770457 in words is "two billion, three hundred forty-five million, seven hundred seventy thousand, four hundred fifty-seven".