49702319 has 2 divisors, whose sum is σ = 49702320. Its totient is φ = 49702318.

The previous prime is 49702253. The next prime is 49702321. The reversal of 49702319 is 91320794.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49702319 is a prime.

It is a super-2 number, since 2×49702319² = 4940641027955522, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 49702321, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49702399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24851159 + 24851160.

It is an arithmetic number, because the mean of its divisors is an integer number (24851160).

Almost surely, 2^49702319 is an apocalyptic number.

49702319 is a deficient number, since it is larger than the sum of its proper divisors (1).

49702319 is an equidigital number, since it uses as much as digits as its factorization.

49702319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 49702319 is about 7049.9871631089. The cubic root of 49702319 is about 367.6705833403.

The spelling of 49702319 in words is "forty-nine million, seven hundred two thousand, three hundred nineteen".