1874473141 has 2 divisors, whose sum is σ = 1874473142. Its totient is φ = 1874473140.

The previous prime is 1874473121. The next prime is 1874473171. The reversal of 1874473141 is 1413744781.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1048140625 + 826332516 = 32375^2 + 28746^2 .

It is an emirp because it is prime and its reverse (1413744781) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1874473141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1874473094 and 1874473103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1874473121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 937236570 + 937236571.

It is an arithmetic number, because the mean of its divisors is an integer number (937236571).

Almost surely, 2^1874473141 is an apocalyptic number.

It is an amenable number.

1874473141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1874473141 is an equidigital number, since it uses as much as digits as its factorization.

1874473141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75264, while the sum is 40.

The square root of 1874473141 is about 43295.1861180894. The cubic root of 1874473141 is about 1232.9905289210.

The spelling of 1874473141 in words is "one billion, eight hundred seventy-four million, four hundred seventy-three thousand, one hundred forty-one".