45377687 has 2 divisors, whose sum is σ = 45377688. Its totient is φ = 45377686.

The previous prime is 45377659. The next prime is 45377711. The reversal of 45377687 is 78677354.

45377687 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45377687 - 2¹² = 45373591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45377617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22688843 + 22688844.

It is an arithmetic number, because the mean of its divisors is an integer number (22688844).

Almost surely, 2^45377687 is an apocalyptic number.

45377687 is a deficient number, since it is larger than the sum of its proper divisors (1).

45377687 is an equidigital number, since it uses as much as digits as its factorization.

45377687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 987840, while the sum is 47.

The square root of 45377687 is about 6736.2962375478. The cubic root of 45377687 is about 356.6816648229.

It can be divided in two parts, 45377 and 687, that added together give a palindrome (46064).

The spelling of 45377687 in words is "forty-five million, three hundred seventy-seven thousand, six hundred eighty-seven".