72369827 has 2 divisors, whose sum is σ = 72369828. Its totient is φ = 72369826.

The previous prime is 72369793. The next prime is 72369853. The reversal of 72369827 is 72896327.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72369827 - 2⁶ = 72369763 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (72369887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36184913 + 36184914.

It is an arithmetic number, because the mean of its divisors is an integer number (36184914).

Almost surely, 2^72369827 is an apocalyptic number.

72369827 is a deficient number, since it is larger than the sum of its proper divisors (1).

72369827 is an equidigital number, since it uses as much as digits as its factorization.

72369827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 44.

The square root of 72369827 is about 8507.0457269254. The cubic root of 72369827 is about 416.7278366371.

The spelling of 72369827 in words is "seventy-two million, three hundred sixty-nine thousand, eight hundred twenty-seven".