611563463 has 6 divisors (see below), whose sum is σ = 711410616. Its totient is φ = 524197212.

The previous prime is 611563453. The next prime is 611563481. The reversal of 611563463 is 364365116.

It is not a de Polignac number, because 611563463 - 2⁸ = 611563207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611563453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6240395 + ... + 6240492.

It is an arithmetic number, because the mean of its divisors is an integer number (118568436).

Almost surely, 2^611563463 is an apocalyptic number.

611563463 is a deficient number, since it is larger than the sum of its proper divisors (99847153).

611563463 is a wasteful number, since it uses less digits than its factorization.

611563463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12480901 (or 12480894 counting only the distinct ones).

The product of its digits is 38880, while the sum is 35.

The square root of 611563463 is about 24729.8091986170. The cubic root of 611563463 is about 848.8165597711.

The spelling of 611563463 in words is "six hundred eleven million, five hundred sixty-three thousand, four hundred sixty-three".