374241691 has 2 divisors, whose sum is σ = 374241692. Its totient is φ = 374241690.

The previous prime is 374241653. The next prime is 374241697. The reversal of 374241691 is 196142473.

It is a strong prime.

It is an emirp because it is prime and its reverse (196142473) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 374241691 - 2¹³ = 374233499 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 374241691.

It is not a weakly prime, because it can be changed into another prime (374241697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187120845 + 187120846.

It is an arithmetic number, because the mean of its divisors is an integer number (187120846).

Almost surely, 2^374241691 is an apocalyptic number.

374241691 is a deficient number, since it is larger than the sum of its proper divisors (1).

374241691 is an equidigital number, since it uses as much as digits as its factorization.

374241691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 37.

The square root of 374241691 is about 19345.3273686438. The cubic root of 374241691 is about 720.6383812203.

The spelling of 374241691 in words is "three hundred seventy-four million, two hundred forty-one thousand, six hundred ninety-one".