7468147457 has 2 divisors, whose sum is σ = 7468147458. Its totient is φ = 7468147456.

The previous prime is 7468147363. The next prime is 7468147459. The reversal of 7468147457 is 7547418647.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7184427121 + 283720336 = 84761^2 + 16844^2 .

It is a cyclic number.

It is not a de Polignac number, because 7468147457 - 2²² = 7463953153 is a prime.

Together with 7468147459, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 7468147399 and 7468147408.

It is not a weakly prime, because it can be changed into another prime (7468147459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3734073728 + 3734073729.

It is an arithmetic number, because the mean of its divisors is an integer number (3734073729).

Almost surely, 2^7468147457 is an apocalyptic number.

It is an amenable number.

7468147457 is a deficient number, since it is larger than the sum of its proper divisors (1).

7468147457 is an equidigital number, since it uses as much as digits as its factorization.

7468147457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5268480, while the sum is 53.

The square root of 7468147457 is about 86418.4439630800. The cubic root of 7468147457 is about 1954.6588108219.

The spelling of 7468147457 in words is "seven billion, four hundred sixty-eight million, one hundred forty-seven thousand, four hundred fifty-seven".