454136234527 has 2 divisors, whose sum is σ = 454136234528. Its totient is φ = 454136234526.

The previous prime is 454136234509. The next prime is 454136234593. The reversal of 454136234527 is 725432631454.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-454136234527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454136234627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227068117263 + 227068117264.

It is an arithmetic number, because the mean of its divisors is an integer number (227068117264).

Almost surely, 2^454136234527 is an apocalyptic number.

454136234527 is a deficient number, since it is larger than the sum of its proper divisors (1).

454136234527 is an equidigital number, since it uses as much as digits as its factorization.

454136234527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2419200, while the sum is 46.

The spelling of 454136234527 in words is "four hundred fifty-four billion, one hundred thirty-six million, two hundred thirty-four thousand, five hundred twenty-seven".