61230437 has 2 divisors, whose sum is σ = 61230438. Its totient is φ = 61230436.

The previous prime is 61230431. The next prime is 61230443. The reversal of 61230437 is 73403216.

It is a balanced prime because it is at equal distance from previous prime (61230431) and next prime (61230443).

It can be written as a sum of positive squares in only one way, i.e., 60310756 + 919681 = 7766^2 + 959^2 .

It is a cyclic number.

It is not a de Polignac number, because 61230437 - 2⁶ = 61230373 is a prime.

It is a Chen prime.

It is a zygodrome in base 5.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61230431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30615218 + 30615219.

It is an arithmetic number, because the mean of its divisors is an integer number (30615219).

Almost surely, 2^61230437 is an apocalyptic number.

It is an amenable number.

61230437 is a deficient number, since it is larger than the sum of its proper divisors (1).

61230437 is an equidigital number, since it uses as much as digits as its factorization.

61230437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 61230437 is about 7824.9879872112. The cubic root of 61230437 is about 394.1447864725.

The spelling of 61230437 in words is "sixty-one million, two hundred thirty thousand, four hundred thirty-seven".