3970140413 has 6 divisors (see below), whose sum is σ = 4069336602. Its totient is φ = 3873306080.

The previous prime is 3970140401. The next prime is 3970140439. The reversal of 3970140413 is 3140410793.

It can be written as a sum of positive squares in 3 ways, for example, as 562733284 + 3407407129 = 23722^2 + 58373^2 .

It is not a de Polignac number, because 3970140413 - 2²⁸ = 3701704957 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3970140413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3970140913) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1179206 + ... + 1182567.

It is an arithmetic number, because the mean of its divisors is an integer number (678222767).

Almost surely, 2^3970140413 is an apocalyptic number.

It is an amenable number.

3970140413 is a deficient number, since it is larger than the sum of its proper divisors (99196189).

3970140413 is an equidigital number, since it uses as much as digits as its factorization.

3970140413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361855 (or 2361814 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 3970140413 is about 63009.0502467701. The cubic root of 3970140413 is about 1583.4412540831.

The spelling of 3970140413 in words is "three billion, nine hundred seventy million, one hundred forty thousand, four hundred thirteen".