1373724913 has 8 divisors (see below), whose sum is σ = 1533460896. Its totient is φ = 1219797600.

The previous prime is 1373724901. The next prime is 1373724943. The reversal of 1373724913 is 3194273731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1373724913 - 2¹⁷ = 1373593841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1373724943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1451668 + ... + 1452613.

It is an arithmetic number, because the mean of its divisors is an integer number (191682612).

Almost surely, 2^1373724913 is an apocalyptic number.

It is an amenable number.

1373724913 is a deficient number, since it is larger than the sum of its proper divisors (159735983).

1373724913 is a wasteful number, since it uses less digits than its factorization.

1373724913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2904335.

The product of its digits is 95256, while the sum is 40.

The square root of 1373724913 is about 37063.7951780440. The cubic root of 1373724913 is about 1111.6462095121.

The spelling of 1373724913 in words is "one billion, three hundred seventy-three million, seven hundred twenty-four thousand, nine hundred thirteen".