49017601 has 2 divisors, whose sum is σ = 49017602. Its totient is φ = 49017600.

The previous prime is 49017583. The next prime is 49017629. The reversal of 49017601 is 10671094.

It is an a-pointer prime, because the next prime (49017629) can be obtained adding 49017601 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49014001 + 3600 = 7001^2 + 60^2 .

It is a cyclic number.

It is not a de Polignac number, because 49017601 - 2¹³ = 49009409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49017601.

It is not a weakly prime, because it can be changed into another prime (49017691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24508800 + 24508801.

It is an arithmetic number, because the mean of its divisors is an integer number (24508801).

Almost surely, 2^49017601 is an apocalyptic number.

It is an amenable number.

49017601 is a deficient number, since it is larger than the sum of its proper divisors (1).

49017601 is an equidigital number, since it uses as much as digits as its factorization.

49017601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 49017601 is about 7001.2571014069. The cubic root of 49017601 is about 365.9743803421.

Adding to 49017601 its reverse (10671094), we get a palindrome (59688695).

The spelling of 49017601 in words is "forty-nine million, seventeen thousand, six hundred one".