1335699973 has 4 divisors (see below), whose sum is σ = 1345896288. Its totient is φ = 1325503660.

The previous prime is 1335699971. The next prime is 1335699977. The reversal of 1335699973 is 3799965331.

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: 3799965331 = 241 ⋅15767491.

It is a cyclic number.

It is not a de Polignac number, because 1335699973 - 2¹ = 1335699971 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 (1335699971) 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, 5097961 + ... + 5098222.

It is an arithmetic number, because the mean of its divisors is an integer number (336474072).

Almost surely, 2^1335699973 is an apocalyptic number.

It is an amenable number.

1335699973 is a deficient number, since it is larger than the sum of its proper divisors (10196315).

1335699973 is a wasteful number, since it uses less digits than its factorization.

1335699973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10196314.

The product of its digits is 4133430, while the sum is 55.

The square root of 1335699973 is about 36547.2293477905. The cubic root of 1335699973 is about 1101.2932373855.

The spelling of 1335699973 in words is "one billion, three hundred thirty-five million, six hundred ninety-nine thousand, nine hundred seventy-three".