73149341 has 2 divisors, whose sum is σ = 73149342. Its totient is φ = 73149340.

The previous prime is 73149337. The next prime is 73149359. The reversal of 73149341 is 14394137.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66667225 + 6482116 = 8165^2 + 2546^2 .

It is a cyclic number.

It is not a de Polignac number, because 73149341 - 2² = 73149337 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 73149298 and 73149307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73149301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36574670 + 36574671.

It is an arithmetic number, because the mean of its divisors is an integer number (36574671).

Almost surely, 2^73149341 is an apocalyptic number.

It is an amenable number.

73149341 is a deficient number, since it is larger than the sum of its proper divisors (1).

73149341 is an equidigital number, since it uses as much as digits as its factorization.

73149341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 32.

The square root of 73149341 is about 8552.7388011093. The cubic root of 73149341 is about 418.2187240027.

The spelling of 73149341 in words is "seventy-three million, one hundred forty-nine thousand, three hundred forty-one".