49169693 has 2 divisors, whose sum is σ = 49169694. Its totient is φ = 49169692.

The previous prime is 49169669. The next prime is 49169713. The reversal of 49169693 is 39696194.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39664804 + 9504889 = 6298^2 + 3083^2 .

It is a cyclic number.

It is not a de Polignac number, because 49169693 - 2⁶ = 49169629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49169293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24584846 + 24584847.

It is an arithmetic number, because the mean of its divisors is an integer number (24584847).

Almost surely, 2^49169693 is an apocalyptic number.

It is an amenable number.

49169693 is a deficient number, since it is larger than the sum of its proper divisors (1).

49169693 is an equidigital number, since it uses as much as digits as its factorization.

49169693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 314928, while the sum is 47.

The square root of 49169693 is about 7012.1104526383. The cubic root of 49169693 is about 366.3525050984.

The spelling of 49169693 in words is "forty-nine million, one hundred sixty-nine thousand, six hundred ninety-three".