4545186757 has 2 divisors, whose sum is σ = 4545186758. Its totient is φ = 4545186756.

The previous prime is 4545186713. The next prime is 4545186769. The reversal of 4545186757 is 7576815454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3964087521 + 581099236 = 62961^2 + 24106^2 .

It is a cyclic number.

It is not a de Polignac number, because 4545186757 - 2⁷ = 4545186629 is a prime.

It is a super-4 number, since 4×4545186757⁴ (a number of 40 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4545186857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2272593378 + 2272593379.

It is an arithmetic number, because the mean of its divisors is an integer number (2272593379).

Almost surely, 2^4545186757 is an apocalyptic number.

It is an amenable number.

4545186757 is a deficient number, since it is larger than the sum of its proper divisors (1).

4545186757 is an equidigital number, since it uses as much as digits as its factorization.

4545186757 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4704000, while the sum is 52.

The square root of 4545186757 is about 67418.0002447418. Note that the first 3 decimals coincide. The cubic root of 4545186757 is about 1656.4712815973.

The spelling of 4545186757 in words is "four billion, five hundred forty-five million, one hundred eighty-six thousand, seven hundred fifty-seven".