948358774261 has 4 divisors (see below), whose sum is σ = 948360769024. Its totient is φ = 948356779500.

The previous prime is 948358774249. The next prime is 948358774277. The reversal of 948358774261 is 162477853849.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 948358774261 - 2⁵ = 948358774229 is a prime.

It is a super-2 number, since 2×948358774261² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 948358774193 and 948358774202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (948358774291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175546 + ... + 1388356.

It is an arithmetic number, because the mean of its divisors is an integer number (237090192256).

Almost surely, 2^948358774261 is an apocalyptic number.

It is an amenable number.

948358774261 is a deficient number, since it is larger than the sum of its proper divisors (1994763).

948358774261 is a wasteful number, since it uses less digits than its factorization.

948358774261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1994762.

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

The spelling of 948358774261 in words is "nine hundred forty-eight billion, three hundred fifty-eight million, seven hundred seventy-four thousand, two hundred sixty-one".