3970769705 has 16 divisors (see below), whose sum is σ = 5447243520. Its totient is φ = 2722005312.

The previous prime is 3970769641. The next prime is 3970769707. The reversal of 3970769705 is 5079670793.

It is a happy number.

3970769705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3970769705 - 2⁶ = 3970769641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3970769707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117956 + ... + 147834.

It is an arithmetic number, because the mean of its divisors is an integer number (340452720).

Almost surely, 2^3970769705 is an apocalyptic number.

3970769705 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3970769705 is a deficient number, since it is larger than the sum of its proper divisors (1476473815).

3970769705 is a wasteful number, since it uses less digits than its factorization.

3970769705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33688.

The product of its (nonzero) digits is 2500470, while the sum is 53.

The square root of 3970769705 is about 63014.0437124932. The cubic root of 3970769705 is about 1583.5249114325.

The spelling of 3970769705 in words is "three billion, nine hundred seventy million, seven hundred sixty-nine thousand, seven hundred five".