61232047 has 2 divisors, whose sum is σ = 61232048. Its totient is φ = 61232046.

The previous prime is 61232027. The next prime is 61232057. The reversal of 61232047 is 74023216.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61232047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61232027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30616023 + 30616024.

It is an arithmetic number, because the mean of its divisors is an integer number (30616024).

Almost surely, 2^61232047 is an apocalyptic number.

61232047 is a deficient number, since it is larger than the sum of its proper divisors (1).

61232047 is an equidigital number, since it uses as much as digits as its factorization.

61232047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 61232047 is about 7825.0908620923. The cubic root of 61232047 is about 394.1482410047.

The spelling of 61232047 in words is "sixty-one million, two hundred thirty-two thousand, forty-seven".