49129601 has 2 divisors, whose sum is σ = 49129602. Its totient is φ = 49129600.

The previous prime is 49129529. The next prime is 49129631. The reversal of 49129601 is 10692194.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49014001 + 115600 = 7001^2 + 340^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49129601 is a prime.

It is not a weakly prime, because it can be changed into another prime (49129631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24564800 + 24564801.

It is an arithmetic number, because the mean of its divisors is an integer number (24564801).

Almost surely, 2^49129601 is an apocalyptic number.

It is an amenable number.

49129601 is a deficient number, since it is larger than the sum of its proper divisors (1).

49129601 is an equidigital number, since it uses as much as digits as its factorization.

49129601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 49129601 is about 7009.2511012233. The cubic root of 49129601 is about 366.2529058155.

The spelling of 49129601 in words is "forty-nine million, one hundred twenty-nine thousand, six hundred one".