4285437493 has 2 divisors, whose sum is σ = 4285437494. Its totient is φ = 4285437492.

The previous prime is 4285437473. The next prime is 4285437509. The reversal of 4285437493 is 3947345824.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4285404369 + 33124 = 65463^2 + 182^2 .

It is a cyclic number.

It is not a de Polignac number, because 4285437493 - 2¹³ = 4285429301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4285437463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2142718746 + 2142718747.

It is an arithmetic number, because the mean of its divisors is an integer number (2142718747).

Almost surely, 2^4285437493 is an apocalyptic number.

It is an amenable number.

4285437493 is a deficient number, since it is larger than the sum of its proper divisors (1).

4285437493 is an equidigital number, since it uses as much as digits as its factorization.

4285437493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2903040, while the sum is 49.

The square root of 4285437493 is about 65463.2529973878. The cubic root of 4285437493 is about 1624.2955517657.

The spelling of 4285437493 in words is "four billion, two hundred eighty-five million, four hundred thirty-seven thousand, four hundred ninety-three".