948771454429 has 2 divisors, whose sum is σ = 948771454430. Its totient is φ = 948771454428.

The previous prime is 948771454387. The next prime is 948771454451. The reversal of 948771454429 is 924454177849.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 880645234329 + 68126220100 = 938427^2 + 261010^2 .

It is a cyclic number.

It is not a de Polignac number, because 948771454429 - 2¹³ = 948771446237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (948771454489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474385727214 + 474385727215.

It is an arithmetic number, because the mean of its divisors is an integer number (474385727215).

Almost surely, 2^948771454429 is an apocalyptic number.

It is an amenable number.

948771454429 is a deficient number, since it is larger than the sum of its proper divisors (1).

948771454429 is an equidigital number, since it uses as much as digits as its factorization.

948771454429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81285120, while the sum is 64.

The spelling of 948771454429 in words is "nine hundred forty-eight billion, seven hundred seventy-one million, four hundred fifty-four thousand, four hundred twenty-nine".