5449401907 has 2 divisors, whose sum is σ = 5449401908. Its totient is φ = 5449401906.

The previous prime is 5449401821. The next prime is 5449401941. The reversal of 5449401907 is 7091049445.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5449401907 - 2⁷ = 5449401779 is a prime.

It is a super-2 number, since 2×5449401907² = 59391962288030473298, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5449401007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2724700953 + 2724700954.

It is an arithmetic number, because the mean of its divisors is an integer number (2724700954).

Almost surely, 2^5449401907 is an apocalyptic number.

5449401907 is a deficient number, since it is larger than the sum of its proper divisors (1).

5449401907 is an equidigital number, since it uses as much as digits as its factorization.

5449401907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 5449401907 is about 73820.0643930903. The cubic root of 5449401907 is about 1759.7444863012.

The spelling of 5449401907 in words is "five billion, four hundred forty-nine million, four hundred one thousand, nine hundred seven".