263412506419 has 2 divisors, whose sum is σ = 263412506420. Its totient is φ = 263412506418.

The previous prime is 263412506407. The next prime is 263412506431. The reversal of 263412506419 is 914605214362.

It is a balanced prime because it is at equal distance from previous prime (263412506407) and next prime (263412506431).

It is a cyclic number.

It is not a de Polignac number, because 263412506419 - 2⁹ = 263412505907 is a prime.

It is a super-2 number, since 2×263412506419² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (263412606419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131706253209 + 131706253210.

It is an arithmetic number, because the mean of its divisors is an integer number (131706253210).

Almost surely, 2^263412506419 is an apocalyptic number.

263412506419 is a deficient number, since it is larger than the sum of its proper divisors (1).

263412506419 is an equidigital number, since it uses as much as digits as its factorization.

263412506419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 263412506419 in words is "two hundred sixty-three billion, four hundred twelve million, five hundred six thousand, four hundred nineteen".