7045281401 has 2 divisors, whose sum is σ = 7045281402. Its totient is φ = 7045281400.

The previous prime is 7045281367. The next prime is 7045281461. The reversal of 7045281401 is 1041825407.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4552875625 + 2492405776 = 67475^2 + 49924^2 .

It is a cyclic number.

It is not a de Polignac number, because 7045281401 - 2⁶ = 7045281337 is a prime.

It is not a weakly prime, because it can be changed into another prime (7045281461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3522640700 + 3522640701.

It is an arithmetic number, because the mean of its divisors is an integer number (3522640701).

Almost surely, 2^7045281401 is an apocalyptic number.

It is an amenable number.

7045281401 is a deficient number, since it is larger than the sum of its proper divisors (1).

7045281401 is an equidigital number, since it uses as much as digits as its factorization.

7045281401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 7045281401 is about 83936.1745673461. The cubic root of 7045281401 is about 1917.0470921476.

The spelling of 7045281401 in words is "seven billion, forty-five million, two hundred eighty-one thousand, four hundred one".