2351450243 has 4 divisors (see below), whose sum is σ = 2352605520. Its totient is φ = 2350294968.

The previous prime is 2351450219. The next prime is 2351450249. The reversal of 2351450243 is 3420541532.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2351450243 - 2²⁶ = 2284341379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2351450249) 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, 574580 + ... + 578657.

It is an arithmetic number, because the mean of its divisors is an integer number (588151380).

Almost surely, 2^2351450243 is an apocalyptic number.

2351450243 is a deficient number, since it is larger than the sum of its proper divisors (1155277).

2351450243 is a wasteful number, since it uses less digits than its factorization.

2351450243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155276.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 2351450243 is about 48491.7543815441. The cubic root of 2351450243 is about 1329.7763286781.

Adding to 2351450243 its reverse (3420541532), we get a palindrome (5771991775).

The spelling of 2351450243 in words is "two billion, three hundred fifty-one million, four hundred fifty thousand, two hundred forty-three".