49966351 has 2 divisors, whose sum is σ = 49966352. Its totient is φ = 49966350.

The previous prime is 49966309. The next prime is 49966403. The reversal of 49966351 is 15366994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49966351 - 2¹³ = 49958159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49966298 and 49966307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49966951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24983175 + 24983176.

It is an arithmetic number, because the mean of its divisors is an integer number (24983176).

Almost surely, 2^49966351 is an apocalyptic number.

49966351 is a deficient number, since it is larger than the sum of its proper divisors (1).

49966351 is an equidigital number, since it uses as much as digits as its factorization.

49966351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 174960, while the sum is 43.

The square root of 49966351 is about 7068.6880678100. The cubic root of 49966351 is about 368.3204886676.

The spelling of 49966351 in words is "forty-nine million, nine hundred sixty-six thousand, three hundred fifty-one".