1873041761 has 2 divisors, whose sum is σ = 1873041762. Its totient is φ = 1873041760.

The previous prime is 1873041743. The next prime is 1873041829. The reversal of 1873041761 is 1671403781.

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., 976937536 + 896104225 = 31256^2 + 29935^2 .

It is a cyclic number.

It is not a de Polignac number, because 1873041761 - 2¹⁸ = 1872779617 is a prime.

It is a super-2 number, since 2×1873041761² = 7016570876899962242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1873041361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 936520880 + 936520881.

It is an arithmetic number, because the mean of its divisors is an integer number (936520881).

Almost surely, 2^1873041761 is an apocalyptic number.

It is an amenable number.

1873041761 is a deficient number, since it is larger than the sum of its proper divisors (1).

1873041761 is an equidigital number, since it uses as much as digits as its factorization.

1873041761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 1873041761 is about 43278.6524859543. The cubic root of 1873041761 is about 1232.6766047279.

The spelling of 1873041761 in words is "one billion, eight hundred seventy-three million, forty-one thousand, seven hundred sixty-one".