8219501241 has 32 divisors (see below), whose sum is σ = 13459691520. Its totient is φ = 4354580736.

The previous prime is 8219501221. The next prime is 8219501263. The reversal of 8219501241 is 1421059128.

It is not a de Polignac number, because 8219501241 - 2⁵ = 8219501209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8219501221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147901 + ... + 195738.

It is an arithmetic number, because the mean of its divisors is an integer number (420615360).

Almost surely, 2^8219501241 is an apocalyptic number.

It is an amenable number.

8219501241 is a deficient number, since it is larger than the sum of its proper divisors (5240190279).

8219501241 is a wasteful number, since it uses less digits than its factorization.

8219501241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343733.

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 8219501241 is about 90661.4650278717. The cubic root of 8219501241 is about 2018.1269800228.

The spelling of 8219501241 in words is "eight billion, two hundred nineteen million, five hundred one thousand, two hundred forty-one".