2373248657 has 8 divisors (see below), whose sum is σ = 2582156136. Its totient is φ = 2168105472.

The previous prime is 2373248653. The next prime is 2373248659. The reversal of 2373248657 is 7568423732.

2373248657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 48716²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1 + 2373248656 = 1^2 + 48716^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2373248657 - 2² = 2373248653 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2373248653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 939758 + ... + 942279.

It is an arithmetic number, because the mean of its divisors is an integer number (322769517).

Almost surely, 2^2373248657 is an apocalyptic number.

It is an amenable number.

2373248657 is a deficient number, since it is larger than the sum of its proper divisors (208907479).

2373248657 is a wasteful number, since it uses less digits than its factorization.

2373248657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1882147.

The product of its digits is 1693440, while the sum is 47.

The square root of 2373248657 is about 48716.0000102636. Note that the first 4 decimals coincide. The cubic root of 2373248657 is about 1333.8727937838.

The spelling of 2373248657 in words is "two billion, three hundred seventy-three million, two hundred forty-eight thousand, six hundred fifty-seven".