49690873 has 2 divisors, whose sum is σ = 49690874. Its totient is φ = 49690872.

The previous prime is 49690819. The next prime is 49690877. The reversal of 49690873 is 37809694.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49168144 + 522729 = 7012^2 + 723^2 .

It is a cyclic number.

It is not a de Polignac number, because 49690873 - 2¹⁷ = 49559801 is a prime.

It is not a weakly prime, because it can be changed into another prime (49690877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24845436 + 24845437.

It is an arithmetic number, because the mean of its divisors is an integer number (24845437).

Almost surely, 2^49690873 is an apocalyptic number.

It is an amenable number.

49690873 is a deficient number, since it is larger than the sum of its proper divisors (1).

49690873 is an equidigital number, since it uses as much as digits as its factorization.

49690873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 49690873 is about 7049.1753418396. The cubic root of 49690873 is about 367.6423574233.

The spelling of 49690873 in words is "forty-nine million, six hundred ninety thousand, eight hundred seventy-three".