793039145 has 8 divisors (see below), whose sum is σ = 952550280. Its totient is φ = 633829120.

The previous prime is 793039109. The next prime is 793039147. The reversal of 793039145 is 541930397.

It can be written as a sum of positive squares in 4 ways, for example, as 31058329 + 761980816 = 5573^2 + 27604^2 .

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

It is not a de Polignac number, because 793039145 - 2¹⁸ = 792777001 is a prime.

It is a super-2 number, since 2×793039145² = 1257822171004662050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (793039147) 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, 69440 + ... + 80049.

It is an arithmetic number, because the mean of its divisors is an integer number (119068785).

Almost surely, 2^793039145 is an apocalyptic number.

It is an amenable number.

793039145 is a deficient number, since it is larger than the sum of its proper divisors (159511135).

793039145 is a wasteful number, since it uses less digits than its factorization.

793039145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150555.

The product of its (nonzero) digits is 102060, while the sum is 41.

The square root of 793039145 is about 28160.9507119344. The cubic root of 793039145 is about 925.6174674463.

The spelling of 793039145 in words is "seven hundred ninety-three million, thirty-nine thousand, one hundred forty-five".