61102463 has 2 divisors, whose sum is σ = 61102464. Its totient is φ = 61102462.

The previous prime is 61102453. The next prime is 61102487. The reversal of 61102463 is 36420116.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61102463 - 2¹⁴ = 61086079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61102453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30551231 + 30551232.

It is an arithmetic number, because the mean of its divisors is an integer number (30551232).

Almost surely, 2^61102463 is an apocalyptic number.

61102463 is a deficient number, since it is larger than the sum of its proper divisors (1).

61102463 is an equidigital number, since it uses as much as digits as its factorization.

61102463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 61102463 is about 7816.8064450900. The cubic root of 61102463 is about 393.8700022914.

Adding to 61102463 its reverse (36420116), we get a palindrome (97522579).

The spelling of 61102463 in words is "sixty-one million, one hundred two thousand, four hundred sixty-three".