69790493 has 4 divisors (see below), whose sum is σ = 69901728. Its totient is φ = 69679260.

The previous prime is 69790481. The next prime is 69790499. The reversal of 69790493 is 39409796.

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.

It is a cyclic number.

It is not a de Polignac number, because 69790493 - 2¹⁴ = 69774109 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 (69790499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54671 + ... + 55932.

It is an arithmetic number, because the mean of its divisors is an integer number (17475432).

Almost surely, 2^69790493 is an apocalyptic number.

It is an amenable number.

69790493 is a deficient number, since it is larger than the sum of its proper divisors (111235).

69790493 is a wasteful number, since it uses less digits than its factorization.

69790493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111234.

The product of its (nonzero) digits is 367416, while the sum is 47.

The square root of 69790493 is about 8354.0704449987. The cubic root of 69790493 is about 411.7169580925.

The spelling of 69790493 in words is "sixty-nine million, seven hundred ninety thousand, four hundred ninety-three".