1852199953 has 2 divisors, whose sum is σ = 1852199954. Its totient is φ = 1852199952.

The previous prime is 1852199941. The next prime is 1852200023. The reversal of 1852199953 is 3599912581.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1292546304 + 559653649 = 35952^2 + 23657^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1852199953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1852199953.

It is not a weakly prime, because it can be changed into another prime (1852199653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 926099976 + 926099977.

It is an arithmetic number, because the mean of its divisors is an integer number (926099977).

Almost surely, 2^1852199953 is an apocalyptic number.

It is an amenable number.

1852199953 is a deficient number, since it is larger than the sum of its proper divisors (1).

1852199953 is an equidigital number, since it uses as much as digits as its factorization.

1852199953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 874800, while the sum is 52.

The square root of 1852199953 is about 43037.1926709910. The cubic root of 1852199953 is about 1228.0874396617.

The spelling of 1852199953 in words is "one billion, eight hundred fifty-two million, one hundred ninety-nine thousand, nine hundred fifty-three".