3968101951 has 6 divisors (see below), whose sum is σ = 4361632856. Its totient is φ = 3607365300.

The previous prime is 3968101913. The next prime is 3968101957. The reversal of 3968101951 is 1591018693.

It is not a de Polignac number, because 3968101951 - 2⁹ = 3968101439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3968101898 and 3968101907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3968101957) 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, 16396995 + ... + 16397236.

Almost surely, 2^3968101951 is an apocalyptic number.

3968101951 is a deficient number, since it is larger than the sum of its proper divisors (393530905).

3968101951 is a wasteful number, since it uses less digits than its factorization.

3968101951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32794253 (or 32794242 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 43.

The square root of 3968101951 is about 62992.8722237683. The cubic root of 3968101951 is about 1583.1702025937.

The spelling of 3968101951 in words is "three billion, nine hundred sixty-eight million, one hundred one thousand, nine hundred fifty-one".