948771454399 has 4 divisors (see below), whose sum is σ = 953026035136. Its totient is φ = 944516873664.

The previous prime is 948771454387. The next prime is 948771454429. The reversal of 948771454399 is 993454177849.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 993454177849 = 7 ⋅141922025407.

It is a cyclic number.

It is not a de Polignac number, because 948771454399 - 2⁷ = 948771454271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (948771454349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2127290034 + ... + 2127290479.

It is an arithmetic number, because the mean of its divisors is an integer number (238256508784).

Almost surely, 2^948771454399 is an apocalyptic number.

948771454399 is a deficient number, since it is larger than the sum of its proper divisors (4254580737).

948771454399 is a wasteful number, since it uses less digits than its factorization.

948771454399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4254580736.

The product of its digits is 274337280, while the sum is 70.

The spelling of 948771454399 in words is "nine hundred forty-eight billion, seven hundred seventy-one million, four hundred fifty-four thousand, three hundred ninety-nine".