3970537963 has 12 divisors (see below), whose sum is σ = 4682064360. Its totient is φ = 3356694432.

The previous prime is 3970537951. The next prime is 3970537993. The reversal of 3970537963 is 3697350793.

It is not a de Polignac number, because 3970537963 - 2²¹ = 3968440811 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 3970537963.

It is not an unprimeable number, because it can be changed into a prime (3970537993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 551433 + ... + 558586.

It is an arithmetic number, because the mean of its divisors is an integer number (390172030).

Almost surely, 2^3970537963 is an apocalyptic number.

3970537963 is a deficient number, since it is larger than the sum of its proper divisors (711526397).

3970537963 is a wasteful number, since it uses less digits than its factorization.

3970537963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110106 (or 1110099 counting only the distinct ones).

The product of its (nonzero) digits is 3214890, while the sum is 52.

The square root of 3970537963 is about 63012.2048733418. The cubic root of 3970537963 is about 1583.4941049477.

The spelling of 3970537963 in words is "three billion, nine hundred seventy million, five hundred thirty-seven thousand, nine hundred sixty-three".