61454093 has 2 divisors, whose sum is σ = 61454094. Its totient is φ = 61454092.

The previous prime is 61454027. The next prime is 61454111. The reversal of 61454093 is 39045416.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48972004 + 12482089 = 6998^2 + 3533^2 .

It is a cyclic number.

It is not a de Polignac number, because 61454093 - 2¹⁶ = 61388557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61454893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30727046 + 30727047.

It is an arithmetic number, because the mean of its divisors is an integer number (30727047).

Almost surely, 2^61454093 is an apocalyptic number.

It is an amenable number.

61454093 is a deficient number, since it is larger than the sum of its proper divisors (1).

61454093 is an equidigital number, since it uses as much as digits as its factorization.

61454093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 61454093 is about 7839.2661008541. The cubic root of 61454093 is about 394.6241000089.

The spelling of 61454093 in words is "sixty-one million, four hundred fifty-four thousand, ninety-three".