611914001 has 4 divisors (see below), whose sum is σ = 616316400. Its totient is φ = 607511604.

The previous prime is 611913989. The next prime is 611914021. The reversal of 611914001 is 100419116.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 611914001 - 2¹⁴ = 611897617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (611914021) 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, 2200991 + ... + 2201268.

It is an arithmetic number, because the mean of its divisors is an integer number (154079100).

Almost surely, 2^611914001 is an apocalyptic number.

It is an amenable number.

611914001 is a deficient number, since it is larger than the sum of its proper divisors (4402399).

611914001 is a wasteful number, since it uses less digits than its factorization.

611914001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4402398.

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 611914001 is about 24736.8955408717. The cubic root of 611914001 is about 848.9787046378.

The spelling of 611914001 in words is "six hundred eleven million, nine hundred fourteen thousand, one".