48398513 has 2 divisors, whose sum is σ = 48398514. Its totient is φ = 48398512.

The previous prime is 48398503. The next prime is 48398551. The reversal of 48398513 is 31589384.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36336784 + 12061729 = 6028^2 + 3473^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48398513 is a prime.

It is a super-2 number, since 2×48398513² = 4684832121222338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (48398503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24199256 + 24199257.

It is an arithmetic number, because the mean of its divisors is an integer number (24199257).

Almost surely, 2^48398513 is an apocalyptic number.

It is an amenable number.

48398513 is a deficient number, since it is larger than the sum of its proper divisors (1).

48398513 is an equidigital number, since it uses as much as digits as its factorization.

48398513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 41.

The square root of 48398513 is about 6956.9039809386. The cubic root of 48398513 is about 364.4271065277.

The spelling of 48398513 in words is "forty-eight million, three hundred ninety-eight thousand, five hundred thirteen".