1046791709 has 4 divisors (see below), whose sum is σ = 1092304416. Its totient is φ = 1001279004.

The previous prime is 1046791693. The next prime is 1046791717. The reversal of 1046791709 is 9071976401.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9071976401 = 113 ⋅80282977.

It is a cyclic number.

It is not a de Polignac number, because 1046791709 - 2⁴ = 1046791693 is a prime.

It is a super-2 number, since 2×1046791709² = 2191545764062281362, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1046791709.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1046791769) 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, 22756319 + ... + 22756364.

It is an arithmetic number, because the mean of its divisors is an integer number (273076104).

Almost surely, 2^1046791709 is an apocalyptic number.

It is an amenable number.

1046791709 is a deficient number, since it is larger than the sum of its proper divisors (45512707).

1046791709 is an equidigital number, since it uses as much as digits as its factorization.

1046791709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45512706.

The product of its (nonzero) digits is 95256, while the sum is 44.

The square root of 1046791709 is about 32354.1606134358. The cubic root of 1046791709 is about 1015.3600958079.

The spelling of 1046791709 in words is "one billion, forty-six million, seven hundred ninety-one thousand, seven hundred nine".