741047381 has 2 divisors, whose sum is σ = 741047382. Its totient is φ = 741047380.

The previous prime is 741047347. The next prime is 741047399. The reversal of 741047381 is 183740147.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 521711281 + 219336100 = 22841^2 + 14810^2 .

It is a cyclic number.

It is not a de Polignac number, because 741047381 - 2⁶ = 741047317 is a prime.

It is a super-2 number, since 2×741047381² = 1098302441773918322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (741047081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370523690 + 370523691.

It is an arithmetic number, because the mean of its divisors is an integer number (370523691).

Almost surely, 2^741047381 is an apocalyptic number.

It is an amenable number.

741047381 is a deficient number, since it is larger than the sum of its proper divisors (1).

741047381 is an equidigital number, since it uses as much as digits as its factorization.

741047381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 741047381 is about 27222.1854559842. The cubic root of 741047381 is about 904.9307074324.

The spelling of 741047381 in words is "seven hundred forty-one million, forty-seven thousand, three hundred eighty-one".