427250419 has 2 divisors, whose sum is σ = 427250420. Its totient is φ = 427250418.

The previous prime is 427250399. The next prime is 427250441. The reversal of 427250419 is 914052724.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 427250419 - 2¹⁷ = 427119347 is a prime.

It is a super-2 number, since 2×427250419² = 365085841071351122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (427250519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213625209 + 213625210.

It is an arithmetic number, because the mean of its divisors is an integer number (213625210).

Almost surely, 2^427250419 is an apocalyptic number.

427250419 is a deficient number, since it is larger than the sum of its proper divisors (1).

427250419 is an equidigital number, since it uses as much as digits as its factorization.

427250419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 427250419 is about 20670.0367440409. The cubic root of 427250419 is about 753.1719991307.

The spelling of 427250419 in words is "four hundred twenty-seven million, two hundred fifty thousand, four hundred nineteen".