3954653481 has 8 divisors (see below), whose sum is σ = 5274347584. Its totient is φ = 2635697520.

The previous prime is 3954653467. The next prime is 3954653489. The reversal of 3954653481 is 1843564593.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3954653481 - 2⁵ = 3954653449 is a prime.

It is a super-2 number, since 2×3954653481² = 31278568309570834722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3954653481.

It is not an unprimeable number, because it can be changed into a prime (3954653489) 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 7 ways as a sum of consecutive naturals, for example, 171910 + ... + 193551.

It is an arithmetic number, because the mean of its divisors is an integer number (659293448).

Almost surely, 2^3954653481 is an apocalyptic number.

It is an amenable number.

3954653481 is a deficient number, since it is larger than the sum of its proper divisors (1319694103).

3954653481 is a wasteful number, since it uses less digits than its factorization.

3954653481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369071.

The product of its digits is 1555200, while the sum is 48.

The square root of 3954653481 is about 62886.0356597552. The cubic root of 3954653481 is about 1581.3796475096.

The spelling of 3954653481 in words is "three billion, nine hundred fifty-four million, six hundred fifty-three thousand, four hundred eighty-one".