49690633 has 2 divisors, whose sum is σ = 49690634. Its totient is φ = 49690632.

The previous prime is 49690631. The next prime is 49690639. The reversal of 49690633 is 33609694.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43599609 + 6091024 = 6603^2 + 2468^2 .

It is a cyclic number.

It is not a de Polignac number, because 49690633 - 2¹ = 49690631 is a prime.

Together with 49690631, it forms a pair of twin primes.

It is equal to p_2983657 and since 49690633 and 2983657 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (49690631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24845316 + 24845317.

It is an arithmetic number, because the mean of its divisors is an integer number (24845317).

Almost surely, 2^49690633 is an apocalyptic number.

It is an amenable number.

49690633 is a deficient number, since it is larger than the sum of its proper divisors (1).

49690633 is an equidigital number, since it uses as much as digits as its factorization.

49690633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 104976, while the sum is 40.

The square root of 49690633 is about 7049.1583185512. The cubic root of 49690633 is about 367.6417655352.

The spelling of 49690633 in words is "forty-nine million, six hundred ninety thousand, six hundred thirty-three".