425189412829 has 2 divisors, whose sum is σ = 425189412830. Its totient is φ = 425189412828.

The previous prime is 425189412799. The next prime is 425189412847. The reversal of 425189412829 is 928214981524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 423575783929 + 1613628900 = 650827^2 + 40170^2 .

It is a cyclic number.

It is not a de Polignac number, because 425189412829 - 2¹³ = 425189404637 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 425189412829.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425189412859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212594706414 + 212594706415.

It is an arithmetic number, because the mean of its divisors is an integer number (212594706415).

Almost surely, 2^425189412829 is an apocalyptic number.

It is an amenable number.

425189412829 is a deficient number, since it is larger than the sum of its proper divisors (1).

425189412829 is an equidigital number, since it uses as much as digits as its factorization.

425189412829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3317760, while the sum is 55.

The spelling of 425189412829 in words is "four hundred twenty-five billion, one hundred eighty-nine million, four hundred twelve thousand, eight hundred twenty-nine".