1001610655217 has 4 divisors (see below), whose sum is σ = 1015717847616. Its totient is φ = 987503462820.

The previous prime is 1001610655153. The next prime is 1001610655277. The reversal of 1001610655217 is 7125560161001.

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 1001610655217 - 2⁶ = 1001610655153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001610655277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7053596093 + ... + 7053596234.

It is an arithmetic number, because the mean of its divisors is an integer number (253929461904).

Almost surely, 2^{1001610655217} is an apocalyptic number.

It is an amenable number.

1001610655217 is a deficient number, since it is larger than the sum of its proper divisors (14107192399).

1001610655217 is an equidigital number, since it uses as much as digits as its factorization.

1001610655217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14107192398.

The product of its (nonzero) digits is 12600, while the sum is 35.

The spelling of 1001610655217 in words is "one trillion, one billion, six hundred ten million, six hundred fifty-five thousand, two hundred seventeen".