374121481 has 2 divisors, whose sum is σ = 374121482. Its totient is φ = 374121480.

The previous prime is 374121443. The next prime is 374121497. The reversal of 374121481 is 184121473.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 373455625 + 665856 = 19325^2 + 816^2 .

It is a cyclic number.

It is not a de Polignac number, because 374121481 - 2⁷ = 374121353 is a prime.

It is a super-2 number, since 2×374121481² = 279933765091266722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (374121401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187060740 + 187060741.

It is an arithmetic number, because the mean of its divisors is an integer number (187060741).

Almost surely, 2^374121481 is an apocalyptic number.

It is an amenable number.

374121481 is a deficient number, since it is larger than the sum of its proper divisors (1).

374121481 is an equidigital number, since it uses as much as digits as its factorization.

374121481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5376, while the sum is 31.

The square root of 374121481 is about 19342.2201672921. The cubic root of 374121481 is about 720.5612143174.

The spelling of 374121481 in words is "three hundred seventy-four million, one hundred twenty-one thousand, four hundred eighty-one".