45678953 has 2 divisors, whose sum is σ = 45678954. Its totient is φ = 45678952.

The previous prime is 45678937. The next prime is 45678977. The reversal of 45678953 is 35987654.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45657049 + 21904 = 6757^2 + 148^2 .

It is a cyclic number.

It is not a de Polignac number, because 45678953 - 2⁴ = 45678937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45678898 and 45678907.

It is not a weakly prime, because it can be changed into another prime (45678653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22839476 + 22839477.

It is an arithmetic number, because the mean of its divisors is an integer number (22839477).

Almost surely, 2^45678953 is an apocalyptic number.

It is an amenable number.

45678953 is a deficient number, since it is larger than the sum of its proper divisors (1).

45678953 is an equidigital number, since it uses as much as digits as its factorization.

45678953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 907200, while the sum is 47.

The square root of 45678953 is about 6758.6206432970. The cubic root of 45678953 is about 357.4692701837.

The spelling of 45678953 in words is "forty-five million, six hundred seventy-eight thousand, nine hundred fifty-three".