49069151 has 2 divisors, whose sum is σ = 49069152. Its totient is φ = 49069150.

The previous prime is 49069147. The next prime is 49069183. The reversal of 49069151 is 15196094.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49069151 - 2² = 49069147 is a prime.

It is equal to p_2948435 and since 49069151 and 2948435 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49063151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24534575 + 24534576.

It is an arithmetic number, because the mean of its divisors is an integer number (24534576).

Almost surely, 2^49069151 is an apocalyptic number.

49069151 is a deficient number, since it is larger than the sum of its proper divisors (1).

49069151 is an equidigital number, since it uses as much as digits as its factorization.

49069151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 49069151 is about 7004.9376157108. The cubic root of 49069151 is about 366.1026293060.

The spelling of 49069151 in words is "forty-nine million, sixty-nine thousand, one hundred fifty-one".