45953849 has 2 divisors, whose sum is σ = 45953850. Its totient is φ = 45953848.

The previous prime is 45953821. The next prime is 45953867. The reversal of 45953849 is 94835954.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37210000 + 8743849 = 6100^2 + 2957^2 .

It is a cyclic number.

It is not a de Polignac number, because 45953849 - 2¹⁶ = 45888313 is a prime.

It is a super-2 number, since 2×45953849² = 4223512475829602, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45953899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22976924 + 22976925.

It is an arithmetic number, because the mean of its divisors is an integer number (22976925).

Almost surely, 2^45953849 is an apocalyptic number.

It is an amenable number.

45953849 is a deficient number, since it is larger than the sum of its proper divisors (1).

45953849 is an equidigital number, since it uses as much as digits as its factorization.

45953849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 777600, while the sum is 47.

The square root of 45953849 is about 6778.9268324713. The cubic root of 45953849 is about 358.1849200186.

The spelling of 45953849 in words is "forty-five million, nine hundred fifty-three thousand, eight hundred forty-nine".