49349477 has 2 divisors, whose sum is σ = 49349478. Its totient is φ = 49349476.

The previous prime is 49349459. The next prime is 49349491. The reversal of 49349477 is 77494394.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38551681 + 10797796 = 6209^2 + 3286^2 .

It is a cyclic number.

It is not a de Polignac number, because 49349477 - 2⁸ = 49349221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49349407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24674738 + 24674739.

It is an arithmetic number, because the mean of its divisors is an integer number (24674739).

Almost surely, 2^49349477 is an apocalyptic number.

It is an amenable number.

49349477 is a deficient number, since it is larger than the sum of its proper divisors (1).

49349477 is an equidigital number, since it uses as much as digits as its factorization.

49349477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 762048, while the sum is 47.

The square root of 49349477 is about 7024.9182913398. The cubic root of 49349477 is about 366.7984722652.

The spelling of 49349477 in words is "forty-nine million, three hundred forty-nine thousand, four hundred seventy-seven".