72383183 has 2 divisors, whose sum is σ = 72383184. Its totient is φ = 72383182.

The previous prime is 72383173. The next prime is 72383189. The reversal of 72383183 is 38138327.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72383183 - 2¹⁴ = 72366799 is a prime.

It is a super-2 number, since 2×72383183² = 10478650362422978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72383189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36191591 + 36191592.

It is an arithmetic number, because the mean of its divisors is an integer number (36191592).

Almost surely, 2^72383183 is an apocalyptic number.

72383183 is a deficient number, since it is larger than the sum of its proper divisors (1).

72383183 is an equidigital number, since it uses as much as digits as its factorization.

72383183 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 35.

The square root of 72383183 is about 8507.8306870788. The cubic root of 72383183 is about 416.7534710525.

The spelling of 72383183 in words is "seventy-two million, three hundred eighty-three thousand, one hundred eighty-three".