73655753 has 2 divisors, whose sum is σ = 73655754. Its totient is φ = 73655752.

The previous prime is 73655741. The next prime is 73655767. The reversal of 73655753 is 35755637.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52606009 + 21049744 = 7253^2 + 4588^2 .

It is a cyclic number.

It is not a de Polignac number, because 73655753 - 2¹⁴ = 73639369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73655753.

It is not a weakly prime, because it can be changed into another prime (73655653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36827876 + 36827877.

It is an arithmetic number, because the mean of its divisors is an integer number (36827877).

Almost surely, 2^73655753 is an apocalyptic number.

It is an amenable number.

73655753 is a deficient number, since it is larger than the sum of its proper divisors (1).

73655753 is an equidigital number, since it uses as much as digits as its factorization.

73655753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 330750, while the sum is 41.

The square root of 73655753 is about 8582.2929919690. The cubic root of 73655753 is about 419.1816131031.

The spelling of 73655753 in words is "seventy-three million, six hundred fifty-five thousand, seven hundred fifty-three".