1874464369 has 2 divisors, whose sum is σ = 1874464370. Its totient is φ = 1874464368.

The previous prime is 1874464357. The next prime is 1874464379. The reversal of 1874464369 is 9634644781.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1348358400 + 526105969 = 36720^2 + 22937^2 .

It is a cyclic number.

It is not a de Polignac number, because 1874464369 - 2¹⁷ = 1874333297 is a prime.

It is a super-2 number, since 2×1874464369² = 7027233341301136322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1874464379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 937232184 + 937232185.

It is an arithmetic number, because the mean of its divisors is an integer number (937232185).

Almost surely, 2^1874464369 is an apocalyptic number.

It is an amenable number.

1874464369 is a deficient number, since it is larger than the sum of its proper divisors (1).

1874464369 is an equidigital number, since it uses as much as digits as its factorization.

1874464369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3483648, while the sum is 52.

The square root of 1874464369 is about 43295.0848134058. The cubic root of 1874464369 is about 1232.9886055699.

The spelling of 1874464369 in words is "one billion, eight hundred seventy-four million, four hundred sixty-four thousand, three hundred sixty-nine".