49308953 has 2 divisors, whose sum is σ = 49308954. Its totient is φ = 49308952.

The previous prime is 49308949. The next prime is 49308989. The reversal of 49308953 is 35980394.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37002889 + 12306064 = 6083^2 + 3508^2 .

It is a cyclic number.

It is not a de Polignac number, because 49308953 - 2² = 49308949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49308953.

It is not a weakly prime, because it can be changed into another prime (49308913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24654476 + 24654477.

It is an arithmetic number, because the mean of its divisors is an integer number (24654477).

Almost surely, 2^49308953 is an apocalyptic number.

It is an amenable number.

49308953 is a deficient number, since it is larger than the sum of its proper divisors (1).

49308953 is an equidigital number, since it uses as much as digits as its factorization.

49308953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 49308953 is about 7022.0333949647. The cubic root of 49308953 is about 366.6980442386.

The spelling of 49308953 in words is "forty-nine million, three hundred eight thousand, nine hundred fifty-three".