45481967 has 2 divisors, whose sum is σ = 45481968. Its totient is φ = 45481966.

The previous prime is 45481951. The next prime is 45481973. The reversal of 45481967 is 76918454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45481967 - 2⁴ = 45481951 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45481907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22740983 + 22740984.

It is an arithmetic number, because the mean of its divisors is an integer number (22740984).

Almost surely, 2^45481967 is an apocalyptic number.

45481967 is a deficient number, since it is larger than the sum of its proper divisors (1).

45481967 is an equidigital number, since it uses as much as digits as its factorization.

45481967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 44.

The square root of 45481967 is about 6744.0319542541. The cubic root of 45481967 is about 356.9546793889.

The spelling of 45481967 in words is "forty-five million, four hundred eighty-one thousand, nine hundred sixty-seven".