4051213547 has 2 divisors, whose sum is σ = 4051213548. Its totient is φ = 4051213546.

The previous prime is 4051213541. The next prime is 4051213561. The reversal of 4051213547 is 7453121504.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4051213547 - 2⁴ = 4051213531 is a prime.

It is not a weakly prime, because it can be changed into another prime (4051213541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2025606773 + 2025606774.

It is an arithmetic number, because the mean of its divisors is an integer number (2025606774).

Almost surely, 2^4051213547 is an apocalyptic number.

4051213547 is a deficient number, since it is larger than the sum of its proper divisors (1).

4051213547 is an equidigital number, since it uses as much as digits as its factorization.

4051213547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 4051213547 is about 63649.1441183619. The cubic root of 4051213547 is about 1594.1470460376.

The spelling of 4051213547 in words is "four billion, fifty-one million, two hundred thirteen thousand, five hundred forty-seven".