61394527 has 2 divisors, whose sum is σ = 61394528. Its totient is φ = 61394526.

The previous prime is 61394503. The next prime is 61394551. The reversal of 61394527 is 72549316.

It is a balanced prime because it is at equal distance from previous prime (61394503) and next prime (61394551).

It is a cyclic number.

It is not a de Polignac number, because 61394527 - 2¹¹ = 61392479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61304527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30697263 + 30697264.

It is an arithmetic number, because the mean of its divisors is an integer number (30697264).

Almost surely, 2^61394527 is an apocalyptic number.

61394527 is a deficient number, since it is larger than the sum of its proper divisors (1).

61394527 is an equidigital number, since it uses as much as digits as its factorization.

61394527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 37.

The square root of 61394527 is about 7835.4659721040. The cubic root of 61394527 is about 394.4965588545.

The spelling of 61394527 in words is "sixty-one million, three hundred ninety-four thousand, five hundred twenty-seven".