49770697 has 4 divisors (see below), whose sum is σ = 50829696. Its totient is φ = 48711700.

The previous prime is 49770653. The next prime is 49770703. The reversal of 49770697 is 79607794.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49770697 - 2⁷ = 49770569 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49770697.

It is not an unprimeable number, because it can be changed into a prime (49770997) 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, 529429 + ... + 529522.

It is an arithmetic number, because the mean of its divisors is an integer number (12707424).

Almost surely, 2^49770697 is an apocalyptic number.

49770697 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

49770697 is a deficient number, since it is larger than the sum of its proper divisors (1058999).

49770697 is a wasteful number, since it uses less digits than its factorization.

49770697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058998.

The product of its (nonzero) digits is 666792, while the sum is 49.

The square root of 49770697 is about 7054.8350087015. The cubic root of 49770697 is about 367.8391137657.

The spelling of 49770697 in words is "forty-nine million, seven hundred seventy thousand, six hundred ninety-seven".