45477071 has 2 divisors, whose sum is σ = 45477072. Its totient is φ = 45477070.

The previous prime is 45477053. The next prime is 45477073. The reversal of 45477071 is 17077454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45477071 - 2¹⁰ = 45476047 is a prime.

Together with 45477073, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45477073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22738535 + 22738536.

It is an arithmetic number, because the mean of its divisors is an integer number (22738536).

Almost surely, 2^45477071 is an apocalyptic number.

45477071 is a deficient number, since it is larger than the sum of its proper divisors (1).

45477071 is an equidigital number, since it uses as much as digits as its factorization.

45477071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27440, while the sum is 35.

The square root of 45477071 is about 6743.6689568810. The cubic root of 45477071 is about 356.9418705554.

The spelling of 45477071 in words is "forty-five million, four hundred seventy-seven thousand, seventy-one".