73436357 has 2 divisors, whose sum is σ = 73436358. Its totient is φ = 73436356.

The previous prime is 73436329. The next prime is 73436383. The reversal of 73436357 is 75363437.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42954916 + 30481441 = 6554^2 + 5521^2 .

It is a cyclic number.

It is not a de Polignac number, because 73436357 - 2²⁰ = 72387781 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73436357.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73436317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36718178 + 36718179.

It is an arithmetic number, because the mean of its divisors is an integer number (36718179).

Almost surely, 2^73436357 is an apocalyptic number.

It is an amenable number.

73436357 is a deficient number, since it is larger than the sum of its proper divisors (1).

73436357 is an equidigital number, since it uses as much as digits as its factorization.

73436357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 158760, while the sum is 38.

The square root of 73436357 is about 8569.5015607677. The cubic root of 73436357 is about 418.7649982896.

The spelling of 73436357 in words is "seventy-three million, four hundred thirty-six thousand, three hundred fifty-seven".