2348645953 has 2 divisors, whose sum is σ = 2348645954. Its totient is φ = 2348645952.

The previous prime is 2348645951. The next prime is 2348645987. The reversal of 2348645953 is 3595468432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1424911504 + 923734449 = 37748^2 + 30393^2 .

It is a cyclic number.

It is not a de Polignac number, because 2348645953 - 2¹ = 2348645951 is a prime.

It is a super-2 number, since 2×2348645953² = 11032275625086556418, which contains 22 as substring.

Together with 2348645951, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2348645897 and 2348645906.

It is not a weakly prime, because it can be changed into another prime (2348645951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1174322976 + 1174322977.

It is an arithmetic number, because the mean of its divisors is an integer number (1174322977).

Almost surely, 2^2348645953 is an apocalyptic number.

It is an amenable number.

2348645953 is a deficient number, since it is larger than the sum of its proper divisors (1).

2348645953 is an equidigital number, since it uses as much as digits as its factorization.

2348645953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3110400, while the sum is 49.

The square root of 2348645953 is about 48462.8306333834. The cubic root of 2348645953 is about 1329.2474973237.

The spelling of 2348645953 in words is "two billion, three hundred forty-eight million, six hundred forty-five thousand, nine hundred fifty-three".