61469623 has 2 divisors, whose sum is σ = 61469624. Its totient is φ = 61469622.

The previous prime is 61469587. The next prime is 61469641. The reversal of 61469623 is 32696416.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61469623 - 2²⁵ = 27915191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61469323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30734811 + 30734812.

It is an arithmetic number, because the mean of its divisors is an integer number (30734812).

Almost surely, 2^61469623 is an apocalyptic number.

61469623 is a deficient number, since it is larger than the sum of its proper divisors (1).

61469623 is an equidigital number, since it uses as much as digits as its factorization.

61469623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 37.

The square root of 61469623 is about 7840.2565646795. The cubic root of 61469623 is about 394.6573388912.

The spelling of 61469623 in words is "sixty-one million, four hundred sixty-nine thousand, six hundred twenty-three".