49312693 has 2 divisors, whose sum is σ = 49312694. Its totient is φ = 49312692.

The previous prime is 49312687. The next prime is 49312717. The reversal of 49312693 is 39621394.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24780484 + 24532209 = 4978^2 + 4953^2 .

It is a cyclic number.

It is not a de Polignac number, because 49312693 - 2¹³ = 49304501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49312643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24656346 + 24656347.

It is an arithmetic number, because the mean of its divisors is an integer number (24656347).

Almost surely, 2^49312693 is an apocalyptic number.

It is an amenable number.

49312693 is a deficient number, since it is larger than the sum of its proper divisors (1).

49312693 is an equidigital number, since it uses as much as digits as its factorization.

49312693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 37.

The square root of 49312693 is about 7022.2996945445. The cubic root of 49312693 is about 366.7073151446.

It can be divided in two parts, 49312 and 693, that added together give a palindrome (50005).

The spelling of 49312693 in words is "forty-nine million, three hundred twelve thousand, six hundred ninety-three".