73838357 has 2 divisors, whose sum is σ = 73838358. Its totient is φ = 73838356.

The previous prime is 73838341. The next prime is 73838371. The reversal of 73838357 is 75383837.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63138916 + 10699441 = 7946^2 + 3271^2 .

It is a cyclic number.

It is not a de Polignac number, because 73838357 - 2⁴ = 73838341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73838057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36919178 + 36919179.

It is an arithmetic number, because the mean of its divisors is an integer number (36919179).

Almost surely, 2^73838357 is an apocalyptic number.

It is an amenable number.

73838357 is a deficient number, since it is larger than the sum of its proper divisors (1).

73838357 is an equidigital number, since it uses as much as digits as its factorization.

73838357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 423360, while the sum is 44.

The square root of 73838357 is about 8592.9248222011. The cubic root of 73838357 is about 419.5277325762.

The spelling of 73838357 in words is "seventy-three million, eight hundred thirty-eight thousand, three hundred fifty-seven".