49273369 has 2 divisors, whose sum is σ = 49273370. Its totient is φ = 49273368.

The previous prime is 49273309. The next prime is 49273379. The reversal of 49273369 is 96337294.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42575625 + 6697744 = 6525^2 + 2588^2 .

It is a cyclic number.

It is not a de Polignac number, because 49273369 - 2⁷ = 49273241 is a prime.

It is a super-2 number, since 2×49273369² = 4855729785220322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49273309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24636684 + 24636685.

It is an arithmetic number, because the mean of its divisors is an integer number (24636685).

Almost surely, 2^49273369 is an apocalyptic number.

It is an amenable number.

49273369 is a deficient number, since it is larger than the sum of its proper divisors (1).

49273369 is an equidigital number, since it uses as much as digits as its factorization.

49273369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 244944, while the sum is 43.

The square root of 49273369 is about 7019.4991986608. The cubic root of 49273369 is about 366.6098133155.

The spelling of 49273369 in words is "forty-nine million, two hundred seventy-three thousand, three hundred sixty-nine".