6514140401 has 2 divisors, whose sum is σ = 6514140402. Its totient is φ = 6514140400.

The previous prime is 6514140389. The next prime is 6514140449. The reversal of 6514140401 is 1040414156.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6470593600 + 43546801 = 80440^2 + 6599^2 .

It is a cyclic number.

It is not a de Polignac number, because 6514140401 - 2⁶ = 6514140337 is a prime.

It is not a weakly prime, because it can be changed into another prime (6514130401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3257070200 + 3257070201.

It is an arithmetic number, because the mean of its divisors is an integer number (3257070201).

Almost surely, 2^6514140401 is an apocalyptic number.

It is an amenable number.

6514140401 is a deficient number, since it is larger than the sum of its proper divisors (1).

6514140401 is an equidigital number, since it uses as much as digits as its factorization.

6514140401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 6514140401 is about 80710.2248850788. The cubic root of 6514140401 is about 1867.6079111755.

Adding to 6514140401 its reverse (1040414156), we get a palindrome (7554554557).

The spelling of 6514140401 in words is "six billion, five hundred fourteen million, one hundred forty thousand, four hundred one".