3967690471 has 4 divisors (see below), whose sum is σ = 3990625272. Its totient is φ = 3944755672.

The previous prime is 3967690459. The next prime is 3967690481. The reversal of 3967690471 is 1740967693.

3967690471 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1740967693 = 59 ⋅29507927.

It is a cyclic number.

It is not a de Polignac number, because 3967690471 - 2²¹ = 3965593319 is a prime.

It is a super-3 number, since 3×3967690471³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3967690481) 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, 11467141 + ... + 11467486.

It is an arithmetic number, because the mean of its divisors is an integer number (997656318).

Almost surely, 2^3967690471 is an apocalyptic number.

3967690471 is a deficient number, since it is larger than the sum of its proper divisors (22934801).

3967690471 is a wasteful number, since it uses less digits than its factorization.

3967690471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22934800.

The product of its (nonzero) digits is 1714608, while the sum is 52.

The square root of 3967690471 is about 62989.6060552850. The cubic root of 3967690471 is about 1583.1154774041.

The spelling of 3967690471 in words is "three billion, nine hundred sixty-seven million, six hundred ninety thousand, four hundred seventy-one".