37380073 has 2 divisors, whose sum is σ = 37380074. Its totient is φ = 37380072.

The previous prime is 37380071. The next prime is 37380107. The reversal of 37380073 is 37008373.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28217344 + 9162729 = 5312^2 + 3027^2 .

It is an emirp because it is prime and its reverse (37008373) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 37380073 - 2¹ = 37380071 is a prime.

Together with 37380071, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (37380071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18690036 + 18690037.

It is an arithmetic number, because the mean of its divisors is an integer number (18690037).

Almost surely, 2^37380073 is an apocalyptic number.

It is an amenable number.

37380073 is a deficient number, since it is larger than the sum of its proper divisors (1).

37380073 is an equidigital number, since it uses as much as digits as its factorization.

37380073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 37380073 is about 6113.9245170349. The cubic root of 37380073 is about 334.3592802812.

The spelling of 37380073 in words is "thirty-seven million, three hundred eighty thousand, seventy-three".