1036707661 has 4 divisors (see below), whose sum is σ = 1130953824. Its totient is φ = 942461500.

The previous prime is 1036707653. The next prime is 1036707709. The reversal of 1036707661 is 1667076301.

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 1036707661 - 2³ = 1036707653 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1036707661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1036707601) 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, 47123065 + ... + 47123086.

It is an arithmetic number, because the mean of its divisors is an integer number (282738456).

Almost surely, 2^1036707661 is an apocalyptic number.

1036707661 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1036707661 is a deficient number, since it is larger than the sum of its proper divisors (94246163).

1036707661 is an equidigital number, since it uses as much as digits as its factorization.

1036707661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94246162.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 1036707661 is about 32197.9449810077. The cubic root of 1036707661 is about 1012.0891505067.

The spelling of 1036707661 in words is "one billion, thirty-six million, seven hundred seven thousand, six hundred sixty-one".