948771454451 has 2 divisors, whose sum is σ = 948771454452. Its totient is φ = 948771454450.

The previous prime is 948771454429. The next prime is 948771454487. The reversal of 948771454451 is 154454177849.

It is a weak prime.

It is an emirp because it is prime and its reverse (154454177849) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 948771454451 - 2⁶ = 948771454387 is a prime.

It is a super-2 number, since 2×948771454451² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (948771454151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474385727225 + 474385727226.

It is an arithmetic number, because the mean of its divisors is an integer number (474385727226).

Almost surely, 2^948771454451 is an apocalyptic number.

948771454451 is a deficient number, since it is larger than the sum of its proper divisors (1).

948771454451 is an equidigital number, since it uses as much as digits as its factorization.

948771454451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22579200, while the sum is 59.

The spelling of 948771454451 in words is "nine hundred forty-eight billion, seven hundred seventy-one million, four hundred fifty-four thousand, four hundred fifty-one".