1772144093 has 8 divisors (see below), whose sum is σ = 1867843800. Its totient is φ = 1678750528.

The previous prime is 1772144069. The next prime is 1772144113. The reversal of 1772144093 is 3904412771.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 326091364 + 1446052729 = 18058^2 + 38027^2 .

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 1772144093 - 2⁶ = 1772144029 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 (1772144053) 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, 574958 + ... + 578031.

It is an arithmetic number, because the mean of its divisors is an integer number (233480475).

Almost surely, 2^1772144093 is an apocalyptic number.

It is an amenable number.

1772144093 is a deficient number, since it is larger than the sum of its proper divisors (95699707).

1772144093 is a wasteful number, since it uses less digits than its factorization.

1772144093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153071.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 1772144093 is about 42096.8418411643. The cubic root of 1772144093 is about 1210.1327388927.

The spelling of 1772144093 in words is "one billion, seven hundred seventy-two million, one hundred forty-four thousand, ninety-three".