49215097 has 2 divisors, whose sum is σ = 49215098. Its totient is φ = 49215096.

The previous prime is 49215083. The next prime is 49215109. The reversal of 49215097 is 79051294.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46294416 + 2920681 = 6804^2 + 1709^2 .

It is a cyclic number.

It is not a de Polignac number, because 49215097 - 2¹¹ = 49213049 is a prime.

It is not a weakly prime, because it can be changed into another prime (49215007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24607548 + 24607549.

It is an arithmetic number, because the mean of its divisors is an integer number (24607549).

Almost surely, 2^49215097 is an apocalyptic number.

It is an amenable number.

49215097 is a deficient number, since it is larger than the sum of its proper divisors (1).

49215097 is an equidigital number, since it uses as much as digits as its factorization.

49215097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 49215097 is about 7015.3472472858. The cubic root of 49215097 is about 366.4652354598.

The spelling of 49215097 in words is "forty-nine million, two hundred fifteen thousand, ninety-seven".