416025747689 has 2 divisors, whose sum is σ = 416025747690. Its totient is φ = 416025747688.

The previous prime is 416025747659. The next prime is 416025747707. The reversal of 416025747689 is 986747520614.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 330113448025 + 85912299664 = 574555^2 + 293108^2 .

It is a cyclic number.

It is not a de Polignac number, because 416025747689 - 2²⁸ = 415757312233 is a prime.

It is not a weakly prime, because it can be changed into another prime (416025747659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208012873844 + 208012873845.

It is an arithmetic number, because the mean of its divisors is an integer number (208012873845).

Almost surely, 2^416025747689 is an apocalyptic number.

It is an amenable number.

416025747689 is a deficient number, since it is larger than the sum of its proper divisors (1).

416025747689 is an equidigital number, since it uses as much as digits as its factorization.

416025747689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20321280, while the sum is 59.

The spelling of 416025747689 in words is "four hundred sixteen billion, twenty-five million, seven hundred forty-seven thousand, six hundred eighty-nine".