49149203 has 2 divisors, whose sum is σ = 49149204. Its totient is φ = 49149202.

The previous prime is 49149173. The next prime is 49149211. The reversal of 49149203 is 30294194.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49149203 is a prime.

It is equal to p_2952941 and since 49149203 and 2952941 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49149203.

It is not a weakly prime, because it can be changed into another prime (49149223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24574601 + 24574602.

It is an arithmetic number, because the mean of its divisors is an integer number (24574602).

Almost surely, 2^49149203 is an apocalyptic number.

49149203 is a deficient number, since it is larger than the sum of its proper divisors (1).

49149203 is an equidigital number, since it uses as much as digits as its factorization.

49149203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 49149203 is about 7010.6492566666. The cubic root of 49149203 is about 366.3016092089.

It can be divided in two parts, 491 and 49203, that added together give a palindrome (49694).

The spelling of 49149203 in words is "forty-nine million, one hundred forty-nine thousand, two hundred three".