1337757013 has 6 divisors (see below), whose sum is σ = 1421077826. Its totient is φ = 1259065152.

The previous prime is 1337757011. The next prime is 1337757053. The reversal of 1337757013 is 3107577331.

It can be written as a sum of positive squares in 3 ways, for example, as 1017418609 + 320338404 = 31897^2 + 17898^2 .

It is not a de Polignac number, because 1337757013 - 2¹ = 1337757011 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 (1337757011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2314170 + ... + 2314747.

Almost surely, 2^1337757013 is an apocalyptic number.

It is an amenable number.

1337757013 is a deficient number, since it is larger than the sum of its proper divisors (83320813).

1337757013 is an equidigital number, since it uses as much as digits as its factorization.

1337757013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4628951 (or 4628934 counting only the distinct ones).

The product of its (nonzero) digits is 46305, while the sum is 37.

The square root of 1337757013 is about 36575.3607364302. The cubic root of 1337757013 is about 1101.8582949928.

The spelling of 1337757013 in words is "one billion, three hundred thirty-seven million, seven hundred fifty-seven thousand, thirteen".