49999351 has 2 divisors, whose sum is σ = 49999352. Its totient is φ = 49999350.

The previous prime is 49999349. The next prime is 49999361. The reversal of 49999351 is 15399994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49999351 - 2¹ = 49999349 is a prime.

Together with 49999349, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 49999295 and 49999304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49999361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24999675 + 24999676.

It is an arithmetic number, because the mean of its divisors is an integer number (24999676).

Almost surely, 2^49999351 is an apocalyptic number.

49999351 is a deficient number, since it is larger than the sum of its proper divisors (1).

49999351 is an equidigital number, since it uses as much as digits as its factorization.

49999351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 393660, while the sum is 49.

The square root of 49999351 is about 7071.0219204865. The cubic root of 49999351 is about 368.4015558995.

The spelling of 49999351 in words is "forty-nine million, nine hundred ninety-nine thousand, three hundred fifty-one".