3963406511 has 4 divisors (see below), whose sum is σ = 3964855224. Its totient is φ = 3961957800.

The previous prime is 3963406463. The next prime is 3963406519. The reversal of 3963406511 is 1156043693.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3963406511 - 2¹⁴ = 3963390127 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 (3963406519) 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, 720245 + ... + 725726.

It is an arithmetic number, because the mean of its divisors is an integer number (991213806).

Almost surely, 2^3963406511 is an apocalyptic number.

3963406511 is a deficient number, since it is larger than the sum of its proper divisors (1448713).

3963406511 is a wasteful number, since it uses less digits than its factorization.

3963406511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1448712.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 3963406511 is about 62955.5915785087. The cubic root of 3963406511 is about 1582.5455030270.

The spelling of 3963406511 in words is "three billion, nine hundred sixty-three million, four hundred six thousand, five hundred eleven".