49357034693 has 2 divisors, whose sum is σ = 49357034694. Its totient is φ = 49357034692.

The previous prime is 49357034659. The next prime is 49357034719. The reversal of 49357034693 is 39643075394.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47088132004 + 2268902689 = 216998^2 + 47633^2 .

It is a cyclic number.

It is not a de Polignac number, because 49357034693 - 2¹⁴ = 49357018309 is a prime.

It is a super-2 number, since 2×49357034693² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49357034603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24678517346 + 24678517347.

It is an arithmetic number, because the mean of its divisors is an integer number (24678517347).

Almost surely, 2^49357034693 is an apocalyptic number.

It is an amenable number.

49357034693 is a deficient number, since it is larger than the sum of its proper divisors (1).

49357034693 is an equidigital number, since it uses as much as digits as its factorization.

49357034693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7348320, while the sum is 53.

The spelling of 49357034693 in words is "forty-nine billion, three hundred fifty-seven million, thirty-four thousand, six hundred ninety-three".