3964361485 has 32 divisors (see below), whose sum is σ = 5633402112. Its totient is φ = 2621445120.

The previous prime is 3964361483. The next prime is 3964361503. The reversal of 3964361485 is 5841634693.

It is a happy number.

It is not a de Polignac number, because 3964361485 - 2¹ = 3964361483 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 (3964361483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132790 + ... + 159880.

It is an arithmetic number, because the mean of its divisors is an integer number (176043816).

Almost surely, 2^3964361485 is an apocalyptic number.

3964361485 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3964361485 is a deficient number, since it is larger than the sum of its proper divisors (1669040627).

3964361485 is a wasteful number, since it uses less digits than its factorization.

3964361485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27253.

The product of its digits is 1866240, while the sum is 49.

The square root of 3964361485 is about 62963.1756267106. The cubic root of 3964361485 is about 1582.6725964285.

The spelling of 3964361485 in words is "three billion, nine hundred sixty-four million, three hundred sixty-one thousand, four hundred eighty-five".