4250440093 has 2 divisors, whose sum is σ = 4250440094. Its totient is φ = 4250440092.

The previous prime is 4250440069. The next prime is 4250440133. The reversal of 4250440093 is 3900440524.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4178071044 + 72369049 = 64638^2 + 8507^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4250440093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4250446093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2125220046 + 2125220047.

It is an arithmetic number, because the mean of its divisors is an integer number (2125220047).

Almost surely, 2^4250440093 is an apocalyptic number.

It is an amenable number.

4250440093 is a deficient number, since it is larger than the sum of its proper divisors (1).

4250440093 is an equidigital number, since it uses as much as digits as its factorization.

4250440093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 4250440093 is about 65195.3993238787. The cubic root of 4250440093 is about 1619.8618097080.

The spelling of 4250440093 in words is "four billion, two hundred fifty million, four hundred forty thousand, ninety-three".