4142651651 has 4 divisors (see below), whose sum is σ = 4147509072. Its totient is φ = 4137794232.

The previous prime is 4142651633. The next prime is 4142651663. The reversal of 4142651651 is 1561562414.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4142651651 - 2⁶ = 4142651587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4142651671) 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 in 3 ways as a sum of consecutive naturals, for example, 2427431 + ... + 2429136.

It is an arithmetic number, because the mean of its divisors is an integer number (1036877268).

Almost surely, 2^4142651651 is an apocalyptic number.

4142651651 is a deficient number, since it is larger than the sum of its proper divisors (4857421).

4142651651 is an equidigital number, since it uses as much as digits as its factorization.

4142651651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4857420.

The product of its digits is 28800, while the sum is 35.

The square root of 4142651651 is about 64363.4341144100. The cubic root of 4142651651 is about 1606.0515168333.

The spelling of 4142651651 in words is "four billion, one hundred forty-two million, six hundred fifty-one thousand, six hundred fifty-one".