611049787 has 2 divisors, whose sum is σ = 611049788. Its totient is φ = 611049786.

The previous prime is 611049767. The next prime is 611049793. The reversal of 611049787 is 787940116.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 611049787 - 2²³ = 602661179 is a prime.

It is not a weakly prime, because it can be changed into another prime (611049757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305524893 + 305524894.

It is an arithmetic number, because the mean of its divisors is an integer number (305524894).

Almost surely, 2^611049787 is an apocalyptic number.

611049787 is a deficient number, since it is larger than the sum of its proper divisors (1).

611049787 is an equidigital number, since it uses as much as digits as its factorization.

611049787 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 43.

The square root of 611049787 is about 24719.4212513157. The cubic root of 611049787 is about 848.5788418267.

The spelling of 611049787 in words is "six hundred eleven million, forty-nine thousand, seven hundred eighty-seven".