49210697 has 4 divisors (see below), whose sum is σ = 49235076. Its totient is φ = 49186320.

The previous prime is 49210657. The next prime is 49210717. The reversal of 49210697 is 79601294.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79601294 = 2 ⋅39800647.

It can be written as a sum of positive squares in 2 ways, for example, as 37994896 + 11215801 = 6164^2 + 3349^2 .

It is a cyclic number.

It is not a de Polignac number, because 49210697 - 2¹⁸ = 48948553 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 49210697.

It is not an unprimeable number, because it can be changed into a prime (49210607) 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, 8858 + ... + 13299.

It is an arithmetic number, because the mean of its divisors is an integer number (12308769).

Almost surely, 2^49210697 is an apocalyptic number.

It is an amenable number.

49210697 is a deficient number, since it is larger than the sum of its proper divisors (24379).

49210697 is a wasteful number, since it uses less digits than its factorization.

49210697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24378.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 49210697 is about 7015.0336421146. The cubic root of 49210697 is about 366.4543140475.

The spelling of 49210697 in words is "forty-nine million, two hundred ten thousand, six hundred ninety-seven".