612533087 has 2 divisors, whose sum is σ = 612533088. Its totient is φ = 612533086.

The previous prime is 612533083. The next prime is 612533149. The reversal of 612533087 is 780335216.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 612533087 - 2² = 612533083 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (612533083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306266543 + 306266544.

It is an arithmetic number, because the mean of its divisors is an integer number (306266544).

Almost surely, 2^612533087 is an apocalyptic number.

612533087 is a deficient number, since it is larger than the sum of its proper divisors (1).

612533087 is an equidigital number, since it uses as much as digits as its factorization.

612533087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 612533087 is about 24749.4057908468. The cubic root of 612533087 is about 849.2649178849.

The spelling of 612533087 in words is "six hundred twelve million, five hundred thirty-three thousand, eighty-seven".