374632513 has 2 divisors, whose sum is σ = 374632514. Its totient is φ = 374632512.

The previous prime is 374632507. The next prime is 374632543. The reversal of 374632513 is 315236473.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 344733489 + 29899024 = 18567^2 + 5468^2 .

It is a cyclic number.

It is not a de Polignac number, because 374632513 - 2⁹ = 374632001 is a prime.

It is not a weakly prime, because it can be changed into another prime (374632543) 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, 187316256 + 187316257.

It is an arithmetic number, because the mean of its divisors is an integer number (187316257).

Almost surely, 2^374632513 is an apocalyptic number.

It is an amenable number.

374632513 is a deficient number, since it is larger than the sum of its proper divisors (1).

374632513 is an equidigital number, since it uses as much as digits as its factorization.

374632513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 34.

The square root of 374632513 is about 19355.4259317639. The cubic root of 374632513 is about 720.8891490684.

Adding to 374632513 its reverse (315236473), we get a palindrome (689868986).

The spelling of 374632513 in words is "three hundred seventy-four million, six hundred thirty-two thousand, five hundred thirteen".