1002709961 has 4 divisors (see below), whose sum is σ = 1093865424. Its totient is φ = 911554500.

The previous prime is 1002709957. The next prime is 1002710029. The reversal of 1002709961 is 1699072001.

1002709961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1002709961 - 2² = 1002709957 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002709901) 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, 45577715 + ... + 45577736.

It is an arithmetic number, because the mean of its divisors is an integer number (273466356).

Almost surely, 2^1002709961 is an apocalyptic number.

1002709961 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1002709961 is a deficient number, since it is larger than the sum of its proper divisors (91155463).

1002709961 is an equidigital number, since it uses as much as digits as its factorization.

1002709961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91155462.

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 1002709961 is about 31665.5958573339. The cubic root of 1002709961 is about 1000.9025055720.

The spelling of 1002709961 in words is "one billion, two million, seven hundred nine thousand, nine hundred sixty-one".