611243200997 has 8 divisors (see below), whose sum is σ = 718103900640. Its totient is φ = 512931357360.

The previous prime is 611243200979. The next prime is 611243201071. The reversal of 611243200997 is 799002342116.

611243200997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 611243200997 - 2¹² = 611243196901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611243200937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2137213847 + ... + 2137214132.

It is an arithmetic number, because the mean of its divisors is an integer number (89762987580).

Almost surely, 2^611243200997 is an apocalyptic number.

It is an amenable number.

611243200997 is a deficient number, since it is larger than the sum of its proper divisors (106860699643).

611243200997 is a wasteful number, since it uses less digits than its factorization.

611243200997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4274428003.

The product of its (nonzero) digits is 163296, while the sum is 44.

The spelling of 611243200997 in words is "six hundred eleven billion, two hundred forty-three million, two hundred thousand, nine hundred ninety-seven".