10494071961 has 4 divisors (see below), whose sum is σ = 13992095952. Its totient is φ = 6996047972.

The previous prime is 10494071953. The next prime is 10494071983. The reversal of 10494071961 is 16917049401.

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 10494071961 - 2³ = 10494071953 is a prime.

It is a super-2 number, since 2×10494071961² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10494071911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1749011991 + ... + 1749011996.

It is an arithmetic number, because the mean of its divisors is an integer number (3498023988).

Almost surely, 2^10494071961 is an apocalyptic number.

It is an amenable number.

10494071961 is a deficient number, since it is larger than the sum of its proper divisors (3498023991).

10494071961 is an equidigital number, since it uses as much as digits as its factorization.

10494071961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3498023990.

The product of its (nonzero) digits is 54432, while the sum is 42.

The spelling of 10494071961 in words is "ten billion, four hundred ninety-four million, seventy-one thousand, nine hundred sixty-one".