73672727 has 2 divisors, whose sum is σ = 73672728. Its totient is φ = 73672726.

The previous prime is 73672699. The next prime is 73672741. The reversal of 73672727 is 72727637.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73672727 - 2⁶ = 73672663 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73672787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36836363 + 36836364.

It is an arithmetic number, because the mean of its divisors is an integer number (36836364).

Almost surely, 2^73672727 is an apocalyptic number.

73672727 is a deficient number, since it is larger than the sum of its proper divisors (1).

73672727 is an equidigital number, since it uses as much as digits as its factorization.

73672727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172872, while the sum is 41.

The square root of 73672727 is about 8583.2818315607. The cubic root of 73672727 is about 419.2138108243.

The spelling of 73672727 in words is "seventy-three million, six hundred seventy-two thousand, seven hundred twenty-seven".