47842277453 has 2 divisors, whose sum is σ = 47842277454. Its totient is φ = 47842277452.

The previous prime is 47842277449. The next prime is 47842277473. The reversal of 47842277453 is 35477224874.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33239488489 + 14602788964 = 182317^2 + 120842^2 .

It is a cyclic number.

It is not a de Polignac number, because 47842277453 - 2² = 47842277449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47842277395 and 47842277404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47842277473) 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, 23921138726 + 23921138727.

It is an arithmetic number, because the mean of its divisors is an integer number (23921138727).

Almost surely, 2^47842277453 is an apocalyptic number.

It is an amenable number.

47842277453 is a deficient number, since it is larger than the sum of its proper divisors (1).

47842277453 is an equidigital number, since it uses as much as digits as its factorization.

47842277453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10536960, while the sum is 53.

The spelling of 47842277453 in words is "forty-seven billion, eight hundred forty-two million, two hundred seventy-seven thousand, four hundred fifty-three".