45347377 has 2 divisors, whose sum is σ = 45347378. Its totient is φ = 45347376.

The previous prime is 45347371. The next prime is 45347399. The reversal of 45347377 is 77374354.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23078416 + 22268961 = 4804^2 + 4719^2 .

It is a cyclic number.

It is not a de Polignac number, because 45347377 - 2¹¹ = 45345329 is a prime.

It is not a weakly prime, because it can be changed into another prime (45347371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22673688 + 22673689.

It is an arithmetic number, because the mean of its divisors is an integer number (22673689).

Almost surely, 2^45347377 is an apocalyptic number.

It is an amenable number.

45347377 is a deficient number, since it is larger than the sum of its proper divisors (1).

45347377 is an equidigital number, since it uses as much as digits as its factorization.

45347377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 246960, while the sum is 40.

The square root of 45347377 is about 6734.0461091382. The cubic root of 45347377 is about 356.6022320301.

It can be divided in two parts, 4534 and 7377, that added together give a palindrome (11911).

The spelling of 45347377 in words is "forty-five million, three hundred forty-seven thousand, three hundred seventy-seven".