454041391 has 2 divisors, whose sum is σ = 454041392. Its totient is φ = 454041390.

The previous prime is 454041311. The next prime is 454041397. The reversal of 454041391 is 193140454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 454041391 - 2¹³ = 454033199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454041397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227020695 + 227020696.

It is an arithmetic number, because the mean of its divisors is an integer number (227020696).

Almost surely, 2^454041391 is an apocalyptic number.

454041391 is a deficient number, since it is larger than the sum of its proper divisors (1).

454041391 is an equidigital number, since it uses as much as digits as its factorization.

454041391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 454041391 is about 21308.2470184668. The cubic root of 454041391 is about 768.5966404724.

The spelling of 454041391 in words is "four hundred fifty-four million, forty-one thousand, three hundred ninety-one".