3765005473 has 2 divisors, whose sum is σ = 3765005474. Its totient is φ = 3765005472.

The previous prime is 3765005471. The next prime is 3765005483. The reversal of 3765005473 is 3745005673.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2612538769 + 1152466704 = 51113^2 + 33948^2 .

It is a cyclic number.

It is not a de Polignac number, because 3765005473 - 2¹ = 3765005471 is a prime.

Together with 3765005471, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3765005471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1882502736 + 1882502737.

It is an arithmetic number, because the mean of its divisors is an integer number (1882502737).

Almost surely, 2^3765005473 is an apocalyptic number.

It is an amenable number.

3765005473 is a deficient number, since it is larger than the sum of its proper divisors (1).

3765005473 is an equidigital number, since it uses as much as digits as its factorization.

3765005473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 264600, while the sum is 40.

The square root of 3765005473 is about 61359.6404243050. The cubic root of 3765005473 is about 1555.6857392591.

The spelling of 3765005473 in words is "three billion, seven hundred sixty-five million, five thousand, four hundred seventy-three".