617022072407 has 4 divisors (see below), whose sum is σ = 664485308760. Its totient is φ = 569558836056.

The previous prime is 617022072269. The next prime is 617022072413. The reversal of 617022072407 is 704270220716.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 617022072407 - 2¹⁴ = 617022056023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (617022072437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23731618157 + ... + 23731618182.

It is an arithmetic number, because the mean of its divisors is an integer number (166121327190).

Almost surely, 2^617022072407 is an apocalyptic number.

617022072407 is a deficient number, since it is larger than the sum of its proper divisors (47463236353).

617022072407 is a wasteful number, since it uses less digits than its factorization.

617022072407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47463236352.

The product of its (nonzero) digits is 65856, while the sum is 38.

The spelling of 617022072407 in words is "six hundred seventeen billion, twenty-two million, seventy-two thousand, four hundred seven".