4621725617417 has 2 divisors, whose sum is σ = 4621725617418. Its totient is φ = 4621725617416.

The previous prime is 4621725617389. The next prime is 4621725617507. The reversal of 4621725617417 is 7147165271264.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2458322953216 + 2163402664201 = 1567904^2 + 1470851^2 .

It is a cyclic number.

It is not a de Polignac number, because 4621725617417 - 2²² = 4621721423113 is a prime.

It is not a weakly prime, because it can be changed into another prime (4621725617017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2310862808708 + 2310862808709.

It is an arithmetic number, because the mean of its divisors is an integer number (2310862808709).

Almost surely, 2^{4621725617417} is an apocalyptic number.

It is an amenable number.

4621725617417 is a deficient number, since it is larger than the sum of its proper divisors (1).

4621725617417 is an equidigital number, since it uses as much as digits as its factorization.

4621725617417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3951360, while the sum is 53.

The spelling of 4621725617417 in words is "four trillion, six hundred twenty-one billion, seven hundred twenty-five million, six hundred seventeen thousand, four hundred seventeen".