617002907401 has 2 divisors, whose sum is σ = 617002907402. Its totient is φ = 617002907400.

The previous prime is 617002907387. The next prime is 617002907419. The reversal of 617002907401 is 104709200716.

617002907401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 419613746176 + 197389161225 = 647776^2 + 444285^2 .

It is a cyclic number.

It is not a de Polignac number, because 617002907401 - 2⁵ = 617002907369 is a prime.

It is not a weakly prime, because it can be changed into another prime (617002907431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308501453700 + 308501453701.

It is an arithmetic number, because the mean of its divisors is an integer number (308501453701).

Almost surely, 2^617002907401 is an apocalyptic number.

It is an amenable number.

617002907401 is a deficient number, since it is larger than the sum of its proper divisors (1).

617002907401 is an equidigital number, since it uses as much as digits as its factorization.

617002907401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 37.

The spelling of 617002907401 in words is "six hundred seventeen billion, two million, nine hundred seven thousand, four hundred one".