3955960479 has 4 divisors (see below), whose sum is σ = 5274613976. Its totient is φ = 2637306984.

The previous prime is 3955960457. The next prime is 3955960513. The reversal of 3955960479 is 9740695593.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3955960479 - 2¹⁷ = 3955829407 is a prime.

It is a super-2 number, since 2×3955960479² = 31299246622819818882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3955940479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 659326744 + ... + 659326749.

It is an arithmetic number, because the mean of its divisors is an integer number (1318653494).

Almost surely, 2^3955960479 is an apocalyptic number.

3955960479 is a deficient number, since it is larger than the sum of its proper divisors (1318653497).

3955960479 is a wasteful number, since it uses less digits than its factorization.

3955960479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318653496.

The product of its (nonzero) digits is 9185400, while the sum is 57.

The square root of 3955960479 is about 62896.4265996090. The cubic root of 3955960479 is about 1581.5538416492.

The spelling of 3955960479 in words is "three billion, nine hundred fifty-five million, nine hundred sixty thousand, four hundred seventy-nine".