948771577 has 12 divisors (see below), whose sum is σ = 1029083664. Its totient is φ = 874326960.

The previous prime is 948771559. The next prime is 948771587. The reversal of 948771577 is 775177849.

It is a happy number.

It is not a de Polignac number, because 948771577 - 2¹⁵ = 948738809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (948771557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104302 + ... + 113032.

It is an arithmetic number, because the mean of its divisors is an integer number (85756972).

Almost surely, 2^948771577 is an apocalyptic number.

It is an amenable number.

948771577 is a deficient number, since it is larger than the sum of its proper divisors (80312087).

948771577 is a wasteful number, since it uses less digits than its factorization.

948771577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9400 (or 9387 counting only the distinct ones).

The product of its digits is 3457440, while the sum is 55.

The square root of 948771577 is about 30802.1359161991. The cubic root of 948771577 is about 982.6236710431.

The spelling of 948771577 in words is "nine hundred forty-eight million, seven hundred seventy-one thousand, five hundred seventy-seven".