49647401 has 2 divisors, whose sum is σ = 49647402. Its totient is φ = 49647400.

The previous prime is 49647383. The next prime is 49647427. The reversal of 49647401 is 10474694.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49632025 + 15376 = 7045^2 + 124^2 .

It is a cyclic number.

It is not a de Polignac number, because 49647401 - 2¹⁴ = 49631017 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (49647491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24823700 + 24823701.

It is an arithmetic number, because the mean of its divisors is an integer number (24823701).

Almost surely, 2^49647401 is an apocalyptic number.

It is an amenable number.

49647401 is a deficient number, since it is larger than the sum of its proper divisors (1).

49647401 is an equidigital number, since it uses as much as digits as its factorization.

49647401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 49647401 is about 7046.0911858987. The cubic root of 49647401 is about 367.5351156535.

The spelling of 49647401 in words is "forty-nine million, six hundred forty-seven thousand, four hundred one".