8765461901 has 4 divisors (see below), whose sum is σ = 10017670752. Its totient is φ = 7513253052.

The previous prime is 8765461889. The next prime is 8765461907. The reversal of 8765461901 is 1091645678.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1091645678 = 2 ⋅545822839.

It is a cyclic number.

It is not a de Polignac number, because 8765461901 - 2²² = 8761267597 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 (8765461907) 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, 626104415 + ... + 626104428.

It is an arithmetic number, because the mean of its divisors is an integer number (2504417688).

Almost surely, 2^8765461901 is an apocalyptic number.

It is an amenable number.

8765461901 is a deficient number, since it is larger than the sum of its proper divisors (1252208851).

8765461901 is a wasteful number, since it uses less digits than its factorization.

8765461901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252208850.

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 8765461901 is about 93624.0455278450. The cubic root of 8765461901 is about 2061.8557052896.

The spelling of 8765461901 in words is "eight billion, seven hundred sixty-five million, four hundred sixty-one thousand, nine hundred one".