4722981894853 has 2 divisors, whose sum is σ = 4722981894854. Its totient is φ = 4722981894852.

The previous prime is 4722981894773. The next prime is 4722981894893. The reversal of 4722981894853 is 3584981892274.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4721155443684 + 1826451169 = 2172822^2 + 42737^2 .

It is a cyclic number.

It is not a de Polignac number, because 4722981894853 - 2¹³ = 4722981886661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4722981894893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2361490947426 + 2361490947427.

It is an arithmetic number, because the mean of its divisors is an integer number (2361490947427).

Almost surely, 2^{4722981894853} is an apocalyptic number.

It is an amenable number.

4722981894853 is a deficient number, since it is larger than the sum of its proper divisors (1).

4722981894853 is an equidigital number, since it uses as much as digits as its factorization.

4722981894853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 278691840, while the sum is 70.

The spelling of 4722981894853 in words is "four trillion, seven hundred twenty-two billion, nine hundred eighty-one million, eight hundred ninety-four thousand, eight hundred fifty-three".