611463427 has 4 divisors (see below), whose sum is σ = 611771616. Its totient is φ = 611155240.

The previous prime is 611463401. The next prime is 611463473. The reversal of 611463427 is 724364116.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 611463427 - 2¹¹ = 611461379 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 611463392 and 611463401.

It is not an unprimeable number, because it can be changed into a prime (611463527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151099 + ... + 155092.

It is an arithmetic number, because the mean of its divisors is an integer number (152942904).

Almost surely, 2^611463427 is an apocalyptic number.

611463427 is a deficient number, since it is larger than the sum of its proper divisors (308189).

611463427 is a wasteful number, since it uses less digits than its factorization.

611463427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308188.

The product of its digits is 24192, while the sum is 34.

The square root of 611463427 is about 24727.7865366070. The cubic root of 611463427 is about 848.7702757528.

The spelling of 611463427 in words is "six hundred eleven million, four hundred sixty-three thousand, four hundred twenty-seven".