61248893 has 2 divisors, whose sum is σ = 61248894. Its totient is φ = 61248892.

The previous prime is 61248883. The next prime is 61248917. The reversal of 61248893 is 39884216.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60637369 + 611524 = 7787^2 + 782^2 .

It is a cyclic number.

It is not a de Polignac number, because 61248893 - 2⁴ = 61248877 is a prime.

It is a super-3 number, since 3×61248893³ (a number of 24 digits) contains 333 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61248893.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61248823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30624446 + 30624447.

It is an arithmetic number, because the mean of its divisors is an integer number (30624447).

Almost surely, 2^61248893 is an apocalyptic number.

It is an amenable number.

61248893 is a deficient number, since it is larger than the sum of its proper divisors (1).

61248893 is an equidigital number, since it uses as much as digits as its factorization.

61248893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 41.

The square root of 61248893 is about 7826.1671972940. The cubic root of 61248893 is about 394.1843833669.

The spelling of 61248893 in words is "sixty-one million, two hundred forty-eight thousand, eight hundred ninety-three".