49435697 has 4 divisors (see below), whose sum is σ = 50368500. Its totient is φ = 48502896.

The previous prime is 49435679. The next prime is 49435703. The reversal of 49435697 is 79653494.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41460721 + 7974976 = 6439^2 + 2824^2 .

It is a cyclic number.

It is not a de Polignac number, because 49435697 - 2¹² = 49431601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49435597) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 466322 + ... + 466427.

It is an arithmetic number, because the mean of its divisors is an integer number (12592125).

Almost surely, 2^49435697 is an apocalyptic number.

It is an amenable number.

49435697 is a deficient number, since it is larger than the sum of its proper divisors (932803).

49435697 is an equidigital number, since it uses as much as digits as its factorization.

49435697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932802.

The product of its digits is 816480, while the sum is 47.

The square root of 49435697 is about 7031.0523394439. The cubic root of 49435697 is about 367.0119629726.

The spelling of 49435697 in words is "forty-nine million, four hundred thirty-five thousand, six hundred ninety-seven".