5454949 has 2 divisors, whose sum is σ = 5454950. Its totient is φ = 5454948.

The previous prime is 5454931. The next prime is 5454973. The reversal of 5454949 is 9494545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3150625 + 2304324 = 1775^2 + 1518^2 .

It is a cyclic number.

It is not a de Polignac number, because 5454949 - 2²¹ = 3357797 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

5454949 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5454649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2727474 + 2727475.

It is an arithmetic number, because the mean of its divisors is an integer number (2727475).

Almost surely, 2^5454949 is an apocalyptic number.

It is an amenable number.

5454949 is a deficient number, since it is larger than the sum of its proper divisors (1).

5454949 is an equidigital number, since it uses as much as digits as its factorization.

5454949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129600, while the sum is 40.

The square root of 5454949 is about 2335.5832248070. The cubic root of 5454949 is about 176.0341380921.

The spelling of 5454949 in words is "five million, four hundred fifty-four thousand, nine hundred forty-nine".