3854146237 has 2 divisors, whose sum is σ = 3854146238. Its totient is φ = 3854146236.

The previous prime is 3854146223. The next prime is 3854146249. The reversal of 3854146237 is 7326414583.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3823443556 + 30702681 = 61834^2 + 5541^2 .

It is an emirp because it is prime and its reverse (7326414583) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3854146237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3854146193 and 3854146202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3854146837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1927073118 + 1927073119.

It is an arithmetic number, because the mean of its divisors is an integer number (1927073119).

Almost surely, 2^3854146237 is an apocalyptic number.

It is an amenable number.

3854146237 is a deficient number, since it is larger than the sum of its proper divisors (1).

3854146237 is an equidigital number, since it uses as much as digits as its factorization.

3854146237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 43.

The square root of 3854146237 is about 62081.7705691453. The cubic root of 3854146237 is about 1567.8676390522.

The spelling of 3854146237 in words is "three billion, eight hundred fifty-four million, one hundred forty-six thousand, two hundred thirty-seven".