7883869481 has 4 divisors (see below), whose sum is σ = 8298810000. Its totient is φ = 7468928964.

The previous prime is 7883869463. The next prime is 7883869573. The reversal of 7883869481 is 1849683887.

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 7883869481 - 2⁶ = 7883869417 is a prime.

It is a super-2 number, since 2×7883869481² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7883869381) 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, 207470231 + ... + 207470268.

It is an arithmetic number, because the mean of its divisors is an integer number (2074702500).

Almost surely, 2^7883869481 is an apocalyptic number.

It is an amenable number.

7883869481 is a deficient number, since it is larger than the sum of its proper divisors (414940519).

7883869481 is a wasteful number, since it uses less digits than its factorization.

7883869481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414940518.

The product of its digits is 18579456, while the sum is 62.

The square root of 7883869481 is about 88791.1565472598. The cubic root of 7883869481 is about 1990.2752479890.

The spelling of 7883869481 in words is "seven billion, eight hundred eighty-three million, eight hundred sixty-nine thousand, four hundred eighty-one".