2541454739 has 2 divisors, whose sum is σ = 2541454740. Its totient is φ = 2541454738.

The previous prime is 2541454711. The next prime is 2541454793. The reversal of 2541454739 is 9374541452.

Together with next prime (2541454793) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2541454739 - 2²⁸ = 2273019283 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2541454739.

It is not a weakly prime, because it can be changed into another prime (2541450739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1270727369 + 1270727370.

It is an arithmetic number, because the mean of its divisors is an integer number (1270727370).

Almost surely, 2^2541454739 is an apocalyptic number.

2541454739 is a deficient number, since it is larger than the sum of its proper divisors (1).

2541454739 is an equidigital number, since it uses as much as digits as its factorization.

2541454739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 604800, while the sum is 44.

The square root of 2541454739 is about 50412.8429966016. The cubic root of 2541454739 is about 1364.6694202297.

The spelling of 2541454739 in words is "two billion, five hundred forty-one million, four hundred fifty-four thousand, seven hundred thirty-nine".