723157379 has 8 divisors (see below), whose sum is σ = 840014688. Its totient is φ = 609687360.

The previous prime is 723157361. The next prime is 723157381. The reversal of 723157379 is 973751327.

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 723157379 - 2¹² = 723153283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (723157319) 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, 846362 + ... + 847215.

It is an arithmetic number, because the mean of its divisors is an integer number (105001836).

Almost surely, 2^723157379 is an apocalyptic number.

723157379 is a deficient number, since it is larger than the sum of its proper divisors (116857309).

723157379 is a wasteful number, since it uses less digits than its factorization.

723157379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693645.

The product of its digits is 277830, while the sum is 44.

The square root of 723157379 is about 26891.5856542525. The cubic root of 723157379 is about 897.5891771322.

The spelling of 723157379 in words is "seven hundred twenty-three million, one hundred fifty-seven thousand, three hundred seventy-nine".