45434293 has 2 divisors, whose sum is σ = 45434294. Its totient is φ = 45434292.

The previous prime is 45434267. The next prime is 45434299. The reversal of 45434293 is 39243454.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31281649 + 14152644 = 5593^2 + 3762^2 .

It is a cyclic number.

It is not a de Polignac number, because 45434293 - 2¹⁷ = 45303221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45434299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22717146 + 22717147.

It is an arithmetic number, because the mean of its divisors is an integer number (22717147).

Almost surely, 2^45434293 is an apocalyptic number.

It is an amenable number.

45434293 is a deficient number, since it is larger than the sum of its proper divisors (1).

45434293 is an equidigital number, since it uses as much as digits as its factorization.

45434293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 34.

The square root of 45434293 is about 6740.4964950662. The cubic root of 45434293 is about 356.8299163392.

It can be divided in two parts, 4543 and 4293, that added together give a square (8836 = 94²).

The spelling of 45434293 in words is "forty-five million, four hundred thirty-four thousand, two hundred ninety-three".