5654430149 has 2 divisors, whose sum is σ = 5654430150. Its totient is φ = 5654430148.

The previous prime is 5654430113. The next prime is 5654430217. The reversal of 5654430149 is 9410344565.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4860599524 + 793830625 = 69718^2 + 28175^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5654430149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5654430049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2827215074 + 2827215075.

It is an arithmetic number, because the mean of its divisors is an integer number (2827215075).

Almost surely, 2^5654430149 is an apocalyptic number.

It is an amenable number.

5654430149 is a deficient number, since it is larger than the sum of its proper divisors (1).

5654430149 is an equidigital number, since it uses as much as digits as its factorization.

5654430149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 41.

The square root of 5654430149 is about 75195.9450303007. The cubic root of 5654430149 is about 1781.5428853137.

The spelling of 5654430149 in words is "five billion, six hundred fifty-four million, four hundred thirty thousand, one hundred forty-nine".