45430361 has 2 divisors, whose sum is σ = 45430362. Its totient is φ = 45430360.

The previous prime is 45430321. The next prime is 45430369. The reversal of 45430361 is 16303454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42981136 + 2449225 = 6556^2 + 1565^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45430361 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 45430361.

It is not a weakly prime, because it can be changed into another prime (45430369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22715180 + 22715181.

It is an arithmetic number, because the mean of its divisors is an integer number (22715181).

Almost surely, 2^45430361 is an apocalyptic number.

It is an amenable number.

45430361 is a deficient number, since it is larger than the sum of its proper divisors (1).

45430361 is an equidigital number, since it uses as much as digits as its factorization.

45430361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 45430361 is about 6740.2048188464. The cubic root of 45430361 is about 356.8196223842.

The spelling of 45430361 in words is "forty-five million, four hundred thirty thousand, three hundred sixty-one".