3960823773 has 4 divisors (see below), whose sum is σ = 5281098368. Its totient is φ = 2640549180.

The previous prime is 3960823759. The next prime is 3960823787. The reversal of 3960823773 is 3773280693.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (3960823759) and next prime (3960823787).

It is not a de Polignac number, because 3960823773 - 2²⁸ = 3692388317 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 (3960823723) 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, 660137293 + ... + 660137298.

It is an arithmetic number, because the mean of its divisors is an integer number (1320274592).

Almost surely, 2^3960823773 is an apocalyptic number.

It is an amenable number.

3960823773 is a deficient number, since it is larger than the sum of its proper divisors (1320274595).

3960823773 is a wasteful number, since it uses less digits than its factorization.

3960823773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320274594.

The product of its (nonzero) digits is 1143072, while the sum is 48.

The square root of 3960823773 is about 62935.0758559962. The cubic root of 3960823773 is about 1582.2016751825.

The spelling of 3960823773 in words is "three billion, nine hundred sixty million, eight hundred twenty-three thousand, seven hundred seventy-three".