45475349 has 2 divisors, whose sum is σ = 45475350. Its totient is φ = 45475348.

The previous prime is 45475333. The next prime is 45475361. The reversal of 45475349 is 94357454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25180324 + 20295025 = 5018^2 + 4505^2 .

It is a cyclic number.

It is not a de Polignac number, because 45475349 - 2⁴ = 45475333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45475319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22737674 + 22737675.

It is an arithmetic number, because the mean of its divisors is an integer number (22737675).

Almost surely, 2^45475349 is an apocalyptic number.

It is an amenable number.

45475349 is a deficient number, since it is larger than the sum of its proper divisors (1).

45475349 is an equidigital number, since it uses as much as digits as its factorization.

45475349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 41.

The square root of 45475349 is about 6743.5412803660. The cubic root of 45475349 is about 356.9373652692.

The spelling of 45475349 in words is "forty-five million, four hundred seventy-five thousand, three hundred forty-nine".