3995697479 has 2 divisors, whose sum is σ = 3995697480. Its totient is φ = 3995697478.

The previous prime is 3995697467. The next prime is 3995697491. The reversal of 3995697479 is 9747965993.

It is a balanced prime because it is at equal distance from previous prime (3995697467) and next prime (3995697491).

It is an emirp because it is prime and its reverse (9747965993) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3995697479 - 2⁴ = 3995697463 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3995697449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1997848739 + 1997848740.

It is an arithmetic number, because the mean of its divisors is an integer number (1997848740).

Almost surely, 2^3995697479 is an apocalyptic number.

3995697479 is a deficient number, since it is larger than the sum of its proper divisors (1).

3995697479 is an equidigital number, since it uses as much as digits as its factorization.

3995697479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 115736040, while the sum is 68.

The square root of 3995697479 is about 63211.5296366098. The cubic root of 3995697479 is about 1586.8316955836.

The spelling of 3995697479 in words is "three billion, nine hundred ninety-five million, six hundred ninety-seven thousand, four hundred seventy-nine".