425038863419 has 2 divisors, whose sum is σ = 425038863420. Its totient is φ = 425038863418.

The previous prime is 425038863391. The next prime is 425038863467. The reversal of 425038863419 is 914368830524.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-425038863419 is a prime.

It is a super-2 number, since 2×425038863419² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (425038863499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212519431709 + 212519431710.

It is an arithmetic number, because the mean of its divisors is an integer number (212519431710).

Almost surely, 2^425038863419 is an apocalyptic number.

425038863419 is a deficient number, since it is larger than the sum of its proper divisors (1).

425038863419 is an equidigital number, since it uses as much as digits as its factorization.

425038863419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4976640, while the sum is 53.

The spelling of 425038863419 in words is "four hundred twenty-five billion, thirty-eight million, eight hundred sixty-three thousand, four hundred nineteen".