73336537 has 2 divisors, whose sum is σ = 73336538. Its totient is φ = 73336536.

The previous prime is 73336519. The next prime is 73336583. The reversal of 73336537 is 73563337.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57820816 + 15515721 = 7604^2 + 3939^2 .

It is a cyclic number.

It is not a de Polignac number, because 73336537 - 2¹¹ = 73334489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73336496 and 73336505.

It is not a weakly prime, because it can be changed into another prime (73336597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36668268 + 36668269.

It is an arithmetic number, because the mean of its divisors is an integer number (36668269).

Almost surely, 2^73336537 is an apocalyptic number.

It is an amenable number.

73336537 is a deficient number, since it is larger than the sum of its proper divisors (1).

73336537 is an equidigital number, since it uses as much as digits as its factorization.

73336537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 119070, while the sum is 37.

The square root of 73336537 is about 8563.6754375677. The cubic root of 73336537 is about 418.5751737129.

It can be divided in two parts, 73 and 336537, that added together give a triangular number (336610 = T₈₂₀).

The spelling of 73336537 in words is "seventy-three million, three hundred thirty-six thousand, five hundred thirty-seven".