3948401095 has 4 divisors (see below), whose sum is σ = 4738081320. Its totient is φ = 3158720872.

The previous prime is 3948401081. The next prime is 3948401117. The reversal of 3948401095 is 5901048493.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5901048493 = 31 ⋅190356403.

It is a cyclic number.

It is not a de Polignac number, because 3948401095 - 2¹⁵ = 3948368327 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394840105 + ... + 394840114.

It is an arithmetic number, because the mean of its divisors is an integer number (1184520330).

Almost surely, 2^3948401095 is an apocalyptic number.

3948401095 is a deficient number, since it is larger than the sum of its proper divisors (789680225).

3948401095 is an equidigital number, since it uses as much as digits as its factorization.

3948401095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789680224.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 3948401095 is about 62836.3039571870. The cubic root of 3948401095 is about 1580.5458103334.

The spelling of 3948401095 in words is "three billion, nine hundred forty-eight million, four hundred one thousand, ninety-five".