454561001539 has 2 divisors, whose sum is σ = 454561001540. Its totient is φ = 454561001538.

The previous prime is 454561001507. The next prime is 454561001549. The reversal of 454561001539 is 935100165454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 454561001539 - 2⁵ = 454561001507 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 454561001495 and 454561001504.

It is not a weakly prime, because it can be changed into another prime (454561001549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227280500769 + 227280500770.

It is an arithmetic number, because the mean of its divisors is an integer number (227280500770).

Almost surely, 2^454561001539 is an apocalyptic number.

454561001539 is a deficient number, since it is larger than the sum of its proper divisors (1).

454561001539 is an equidigital number, since it uses as much as digits as its factorization.

454561001539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324000, while the sum is 43.

The spelling of 454561001539 in words is "four hundred fifty-four billion, five hundred sixty-one million, one thousand, five hundred thirty-nine".