3996047435 has 4 divisors (see below), whose sum is σ = 4795256928. Its totient is φ = 3196837944.

The previous prime is 3996047423. The next prime is 3996047509. The reversal of 3996047435 is 5347406993.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5347406993 = 227 ⋅23556859.

It is a cyclic number.

It is not a de Polignac number, because 3996047435 - 2⁶ = 3996047371 is a prime.

It is a Duffinian 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, 399604739 + ... + 399604748.

It is an arithmetic number, because the mean of its divisors is an integer number (1198814232).

Almost surely, 2^3996047435 is an apocalyptic number.

3996047435 is a deficient number, since it is larger than the sum of its proper divisors (799209493).

3996047435 is an equidigital number, since it uses as much as digits as its factorization.

3996047435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799209492.

The product of its (nonzero) digits is 2449440, while the sum is 50.

The square root of 3996047435 is about 63214.2977102491. The cubic root of 3996047435 is about 1586.8780208342.

The spelling of 3996047435 in words is "three billion, nine hundred ninety-six million, forty-seven thousand, four hundred thirty-five".