425379130439 has 2 divisors, whose sum is σ = 425379130440. Its totient is φ = 425379130438.

The previous prime is 425379130403. The next prime is 425379130493. The reversal of 425379130439 is 934031973524.

Together with next prime (425379130493) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 425379130439 - 2¹² = 425379126343 is a prime.

It is a super-2 number, since 2×425379130439² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425379130639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212689565219 + 212689565220.

It is an arithmetic number, because the mean of its divisors is an integer number (212689565220).

Almost surely, 2^425379130439 is an apocalyptic number.

425379130439 is a deficient number, since it is larger than the sum of its proper divisors (1).

425379130439 is an equidigital number, since it uses as much as digits as its factorization.

425379130439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2449440, while the sum is 50.

The spelling of 425379130439 in words is "four hundred twenty-five billion, three hundred seventy-nine million, one hundred thirty thousand, four hundred thirty-nine".