1852037009 has 2 divisors, whose sum is σ = 1852037010. Its totient is φ = 1852037008.

The previous prime is 1852036919. The next prime is 1852037023. The reversal of 1852037009 is 9007302581.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1087680400 + 764356609 = 32980^2 + 27647^2 .

It is a cyclic number.

It is not a de Polignac number, because 1852037009 - 2²⁴ = 1835259793 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1852037009.

It is not a weakly prime, because it can be changed into another prime (1852037029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 926018504 + 926018505.

It is an arithmetic number, because the mean of its divisors is an integer number (926018505).

Almost surely, 2^1852037009 is an apocalyptic number.

It is an amenable number.

1852037009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1852037009 is an equidigital number, since it uses as much as digits as its factorization.

1852037009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 1852037009 is about 43035.2995690747. The cubic root of 1852037009 is about 1228.0514256688.

The spelling of 1852037009 in words is "one billion, eight hundred fifty-two million, thirty-seven thousand, nine".