49337395693 has 2 divisors, whose sum is σ = 49337395694. Its totient is φ = 49337395692.

The previous prime is 49337395651. The next prime is 49337395739. The reversal of 49337395693 is 39659373394.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48956872644 + 380523049 = 221262^2 + 19507^2 .

It is a cyclic number.

It is not a de Polignac number, because 49337395693 - 2³³ = 40747461101 is a prime.

It is a super-2 number, since 2×49337395693² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49337315693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24668697846 + 24668697847.

It is an arithmetic number, because the mean of its divisors is an integer number (24668697847).

Almost surely, 2^49337395693 is an apocalyptic number.

It is an amenable number.

49337395693 is a deficient number, since it is larger than the sum of its proper divisors (1).

49337395693 is an equidigital number, since it uses as much as digits as its factorization.

49337395693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 49601160, while the sum is 61.

The spelling of 49337395693 in words is "forty-nine billion, three hundred thirty-seven million, three hundred ninety-five thousand, six hundred ninety-three".