4156254623 has 2 divisors, whose sum is σ = 4156254624. Its totient is φ = 4156254622.

The previous prime is 4156254559. The next prime is 4156254637. The reversal of 4156254623 is 3264526514.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4156254623 - 2⁶ = 4156254559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4156254653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2078127311 + 2078127312.

It is an arithmetic number, because the mean of its divisors is an integer number (2078127312).

Almost surely, 2^4156254623 is an apocalyptic number.

4156254623 is a deficient number, since it is larger than the sum of its proper divisors (1).

4156254623 is an equidigital number, since it uses as much as digits as its factorization.

4156254623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 172800, while the sum is 38.

The square root of 4156254623 is about 64469.0206455783. The cubic root of 4156254623 is about 1607.8074939663.

The spelling of 4156254623 in words is "four billion, one hundred fifty-six million, two hundred fifty-four thousand, six hundred twenty-three".