5154401897 has 2 divisors, whose sum is σ = 5154401898. Its totient is φ = 5154401896.

The previous prime is 5154401891. The next prime is 5154401929. The reversal of 5154401897 is 7981044515.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3672844816 + 1481557081 = 60604^2 + 38491^2 .

It is a cyclic number.

It is not a de Polignac number, because 5154401897 - 2⁴ = 5154401881 is a prime.

It is not a weakly prime, because it can be changed into another prime (5154401891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2577200948 + 2577200949.

It is an arithmetic number, because the mean of its divisors is an integer number (2577200949).

Almost surely, 2^5154401897 is an apocalyptic number.

It is an amenable number.

5154401897 is a deficient number, since it is larger than the sum of its proper divisors (1).

5154401897 is an equidigital number, since it uses as much as digits as its factorization.

5154401897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 201600, while the sum is 44.

The square root of 5154401897 is about 71794.1633909053. The cubic root of 5154401897 is about 1727.3993800277.

The spelling of 5154401897 in words is "five billion, one hundred fifty-four million, four hundred one thousand, eight hundred ninety-seven".