1013760749 has 4 divisors (see below), whose sum is σ = 1013936064. Its totient is φ = 1013585436.

The previous prime is 1013760721. The next prime is 1013760767. The reversal of 1013760749 is 9470673101.

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 1013760749 - 2⁸ = 1013760493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013760799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78677 + ... + 90650.

It is an arithmetic number, because the mean of its divisors is an integer number (253484016).

Almost surely, 2^1013760749 is an apocalyptic number.

It is an amenable number.

1013760749 is a deficient number, since it is larger than the sum of its proper divisors (175315).

1013760749 is an equidigital number, since it uses as much as digits as its factorization.

1013760749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175314.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 1013760749 is about 31839.6097494928. The cubic root of 1013760749 is about 1004.5660359174.

The spelling of 1013760749 in words is "one billion, thirteen million, seven hundred sixty thousand, seven hundred forty-nine".