427194499 has 16 divisors (see below), whose sum is σ = 457048480. Its totient is φ = 398131200.

The previous prime is 427194451. The next prime is 427194503. The reversal of 427194499 is 994491724.

It is a cyclic number.

It is not a de Polignac number, because 427194499 - 2⁷ = 427194371 is a prime.

It is a super-2 number, since 2×427194499² = 364990279951722002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (427194899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355099 + ... + 356299.

It is an arithmetic number, because the mean of its divisors is an integer number (28565530).

Almost surely, 2^427194499 is an apocalyptic number.

427194499 is a deficient number, since it is larger than the sum of its proper divisors (29853981).

427194499 is a wasteful number, since it uses less digits than its factorization.

427194499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510.

The product of its digits is 653184, while the sum is 49.

The square root of 427194499 is about 20668.6840171308. The cubic root of 427194499 is about 753.1391384523.

The spelling of 427194499 in words is "four hundred twenty-seven million, one hundred ninety-four thousand, four hundred ninety-nine".