2423801537 has 4 divisors (see below), whose sum is σ = 2566378116. Its totient is φ = 2281224960.

The previous prime is 2423801509. The next prime is 2423801539. The reversal of 2423801537 is 7351083242.

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 919059856 + 1504741681 = 30316^2 + 38791^2 .

It is a cyclic number.

It is not a de Polignac number, because 2423801537 - 2¹⁶ = 2423736001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2423801497 and 2423801506.

It is not an unprimeable number, because it can be changed into a prime (2423801539) 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, 71288264 + ... + 71288297.

It is an arithmetic number, because the mean of its divisors is an integer number (641594529).

Almost surely, 2^2423801537 is an apocalyptic number.

It is an amenable number.

2423801537 is a deficient number, since it is larger than the sum of its proper divisors (142576579).

2423801537 is a wasteful number, since it uses less digits than its factorization.

2423801537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142576578.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 2423801537 is about 49232.1189570386. The cubic root of 2423801537 is about 1343.2773304007.

Adding to 2423801537 its reverse (7351083242), we get a palindrome (9774884779).

The spelling of 2423801537 in words is "two billion, four hundred twenty-three million, eight hundred one thousand, five hundred thirty-seven".