611262403 has 4 divisors (see below), whose sum is σ = 617314608. Its totient is φ = 605210200.

The previous prime is 611262397. The next prime is 611262427. The reversal of 611262403 is 304262116.

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 611262403 - 2⁹ = 611261891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (611262473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3025951 + ... + 3026152.

It is an arithmetic number, because the mean of its divisors is an integer number (154328652).

Almost surely, 2^611262403 is an apocalyptic number.

611262403 is a deficient number, since it is larger than the sum of its proper divisors (6052205).

611262403 is a wasteful number, since it uses less digits than its factorization.

611262403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6052204.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 611262403 is about 24723.7214634043. The cubic root of 611262403 is about 848.6772519841.

The spelling of 611262403 in words is "six hundred eleven million, two hundred sixty-two thousand, four hundred three".